Help pleaseee! This is for my geometry class!

Help Pleaseee! This Is For My Geometry Class!

Answers

Answer 1

Answer:

x = 98

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here n = 6 , then

sum = 180° × 4 = 720°

Sum the interior angles and equate to 720

x + 50 + 140 + 112 + x + x + 4 + 120 = 720, that is

3x + 426 = 720 ( subtract 426 from both sides )

3x = 294 ( divide both sides by 3 )

x = 98


Related Questions

Magazines are packed into cartons for distribution. Each hour one person can pack 45 cartons. How many people are needed to pack 1200 cartons

Answers

Answer:

26

Step-by-step explanation:

One person can pack 45 cartoons per hour

Therefore the number of people needed to pack 1200 cartons can be calculated as follows

= 1200/45

= 26.66

= hence 26 people are needed to pack 1200 cartoons

Problem 5
NEED HELP ASAPAPAPAPPA PLSSS

Answers

Answer:

Well, I got the answer ofy=-x+1 as -3,-7, 0,-4, -1,-5 and also the second one is 3x=y/2 the answer of the solutions is 0.5,3 ,1,6 ,1.2, 7.2

(Thats all I have sorry -____-)

Step-by-step explanation:

Will give brainliest!!!

Answers

Answer:

A)36

B)100

F)25

hope it helps.

Answer:

A = 36=6²

B = 100=10²

F = 25 =5²

those are the perfect square

hope it is helpful to you

answer for brainliest and 10 points

Answers

Answer:

It is rational because 121 is a perfect square.

PLEASE HELP ME AGAINNN

Answers

B.The mode. Because the mode is 7 dollars. It is even lower the average.

hey another one so sorry T^T

Answers

Answer and Step-by-step explanation:

-6 and -10 are the answers.

This is because these numbers are less than -5, so they would work when plugged in for h in the inequality.

#teamtrees #PAW (Plant And Water)

Answer:

-6 and -10

Step-by-step explanation:

-6 and -10 are both less than -5, hope this helps :)

PLEASE HELP, I WILL GIVE BRAINLIEST FOR THE CORRECT ANDWER!!!!!

Answers

Answer: E

Step-by-step explanation:

You have to add 2 to the other side and shade to the left because it’s less than 18.

Answer:

Letter E

Step-by-step explanation:

To solve this, all you need to do is add two to both sides to isolate the x, and that will result in x ≤ 18. In a number line, it is a closed circle (because it has the line below the sign), and it points to the left because it is less than or equal to.

Antoinette Applied for a $6000 loan, which she will start paying back after the interest has accumulated. She had a initial offer for a simple annual interest rate of 6% for three years, but decided to consider other options. Which of the following options of all the crease the interest she pays the most?

F. $5500 loan, simple interest, annual rate of 6%, term of three years

G. $6000 loan, simple interest, annual rate of 5.75%, term of three years

H. $6000 loan, simple interest, annual rate of 6%, term of 2.8 years

J. $5500 loan, compound interest, annual rate of 6%, term of three years

Please Help

Answers


J. $5500 loan, compound interest, annual rate of 6%, term of three years

what is the definition of an expression

Answers

Answer:

the process of making known one's thoughts or feelings.

Step-by-step explanation:

Next time you ask a question please tell us if it's in a math term or something, I did it in the Ela/reading term.

the process of making known one's thoughts or feelings.

For example, if you make someone laugh their expression would be happy or suprised. Expression is just a way of seeing someones thoughts and feelings.

Hope this helps!

Have a great day!

- Hailey: )

help me im adding and subtracting integers plssss 40 points!!!!!! for it

Find each sum.

8 + (-1) + (-6) + 5

- 2 + 6 + (-3) + (-4)

Use a number line to find each difference.

7 - 4

3 - 8

- 2 - (-3)

- 1 - (-1)

- 4 - 3

81 - 106

43 - (-21)

- 25 - (-57)

17 - 18 - (-81)

- 18 - 13 - 12

23 - (-18) - (-54)

16 - 28 - (-38)

Answers

Answer and Step-by-step explanation:

Simply just adding and subtracting.

8 - 1 - 6 + 5 = 6

-2 + 6 - 3 - 4 = -3

-- 4 is 3 away from 7. The answer is positive 3.

-- The answer is negative 5.

-- The answer is positive 1.

-- The answer is 0.

-- The answer is negative 7.

-- The answer is -25.

-- The answer is 64.

-- The answer is 32.

-- The answer is 80.

-- The answer is -43.

-- The answer is 95.

-- The answer is 26

#teamtrees #PAW (Plant And Water)

factorise x squared - 3x

Answers

Answer:

x squared -3× =x(x-3)

Step-by-step explanation:

Since the common factor is x,one comes out to multiply the other to give it x squared and since one x has been written outside already we just write the 3 so that when we multiply it we will get the answer we were asked to factorise

Whats the área and circumference of a circle if the radius is 6in?

Answers

Answer:

C≈37.7in

Step-by-step explanation:

Answer:

Hello!

Area: 113.04

Circumference: 37.68

Hope this helps

Mackenzie made 38 of 50 free throws. What is the
experimental probability that Mackenzie will NOT
make the next free throw she attempts?
A- 6/25
B- 12/25
C- 19/25
D- 21/25

Answers

A I believe because Against the odds of 38/50 would be 12/50 that is not an option so split in half this would be A cause its an equivalent fraction

Which of the following polynomials does not have real roots?
A. x2 + x-2
B. 12x2 - 17x- 7
C. x + 5x + 6
D. x2 + x + 2

Answers

I think its Cthe anser that what i think dgeve

Pls pls pls pls pls help me I’m not sure Which one

Answers

Answer:

Step-by-step explanation:

-2.1 is negative

-2.0 is negative

-8.7 is negative

-6.3 is negative

4.5 is positive

4.5 is positive i think -2.0 is negus

What is the value of x?
A. 30

B. 42

C. 39

D. 85

Answers

Answer:

39

Step-by-step explanation:

102 + 39 + x = 180

180 - 141 = 39

39 is x

Hope this helps!

Can someone help me with this??? Please I don’t understand

Answers

Answer:

You need to use the angles as a waypoint such as the one opposite b is equal to b then you need to use the angles on a straight line

Step-by-step explanation:

Answer:

∠A= 111.75°

Step-by-step explanation:

Please see the attached picture.

∠B +∠C= 180° (adj ∠s on a str. line)

(x +35)° +∠C= 180°

∠C= 180° -(x +35)°

∠C= 145° -x°

∠A= ∠C (corr. ∠s)

∠A= 145° -x°

Given that ∠A is (3x +12)°, equate this expression to the expression we found.

145° -x°= 3x° +12°

3x° +x°= 145° -12°

4x°= 133°

x°= 133° ÷4 (÷4 on both sides)

x°= 33.25°

Substitute the value of x back into the expression for ∠A:

∴∠A= 3(33.25°) +12°

∠A= 111.75°

When three squares are joined at their vertices to form a right triangle, the combined area of the two smaller squares is the same as the area of the largest square. Which three squares will support this statement?

Answers

Answer:

J

Step-by-step explanation:

Area of a square = L x W

F:

(5 x 5) + (4 x 4) = 81

25 + 16 = 81

41 = 81  INCORRECT =( X

H:

64 + (5 x 5) = (13 x 13)

64 + 25 = 169

89 = 169 INCORRECT =( X

G:

(6 x 6) + (5 x 5) = (7 x 7)

36 + 25 = 49

61 = 49 INCORRECT =( X

J:

144 + (5 x 5) = 169

144 + 25 = 169

169 = 169  CORRECT =)

The ratio of the side lengths of two similar smartphones is 4:3. The area of the front of the larger smartphone is 8 inches. What is the area of the smaller smartphone?

Answers

Answer:

7

Step-by-step explanation:

4 : 3

8 : 7

balance C4H6O3 + H2O −−→ C2H4O2

Answers

Answer:

solution given:

balanced: C4H6O3 + H2O −−→2 C2H4O2

Which set of side lengths or angle measures can be used to construct a triangle A. 50 inches, 90 inches, 35 inches B. 60 inches, 25 inches, 95 Inches C. 45,45,80 D. 60, 45,75

Answers

Answer:

D. 60, 45,75

Step-by-step explanation:

For options C and D

For a triangle the sum of the angles must always be equal to 180 degrees

So 180 ≠45+45+80

and

60 +45+ 75= 180

For option A and B

The length of the longer side is equal to the square root of the sum of squares of the other two sides in a triangle.

According to Pythagorus theorem

hypotenuse²= base² + perpendicular²

c²= a²+ b²

90²= 50² + 35²

8100= 2500+1225

8100≠3725

95²= 60²+ 25²

9025= 3600+ 625

9025≠4225

Therefore only D is the correct option

circumference of cylinder

Answers

Answer:

Circumference is the length around the cylinder.

Step-by-step explanation:

Also, follow Sammy Revv on Spotify

Answer:

To find the circumference of a cylinder, you have to be aware that a cylinder's cross-section is a circle. If you know the cylinder's radius: Multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation. That's it; you found the circumference of the cylinder.

Step-by-step explanation:

hey can you help me fast!!

Answers

Answer:3.5 Hope this helps

Step-by-step explanation:

Answer:

-3.5

Step-by-step explanation:

I got it correct.

When a farmer harvests apples he expects 6% of the apples to be rotten how many apples would the farmer expect to be rotting when harvesting apples

Answers

The question is incomplete had the number of harvested apples isn't given.

Answer:

0.06n

Step-by-step explanation:

When a farmer harvests apples he expects 6% of the apples to be rotten how many apples would the farmer expect to be rotting when harvesting apples

The expected percentage of rotten apples when harvesting = 6%

The expected number of rotten apples can be obtained by taking the product of the expected percentage and the number of apples to be harvested.

Since the number of harvested apples isn't given,

Let the number of harvested apples = n

Therefore, the expected number of rotten apples will be :

6% * n

0.06n

Note : you can easily substitute the actual number of harvested apples for n in the equto get the actual answer

Hello struggling with this question. I need to know what are intervals in math. Please answer the question with the image.

Answers

Answer:

b

Step-by-step explanation:

When you see things that move at a non linear rate, it means that it is not a straight line. Automatically, you can eliminate A and D because the lines there between those numbers are straight. Now we have two non linear lines left and there is only one that is decreasing (going down and it is the line between -2 and 0.

Hope this helped :)

Please help i know this is kind of easy but I am having a hard time with it unfortunately​

Answers

Answer:

x=2

Step-by-step explanation:

Answer:

x=2

Step-by-step explanation:

if x^3 is = 8, then

x= ∛8

∛8 = 2

x=2

to check

2*2*2= 8

What is the slope ??

Answers

Answer:

4.5

Step-by-step explanation:

Answer: 3/2

Step by step:

PLEASE HELP!!!
Give an example showing why one of the methods is not correct.

Answers

Answer:

Brandon's methot is not correct

for example: x=9 9×1/2=4.5

Answer: Brandon's method is not correct

Here's why:

Let's use his method to find the square root of 36. That means we multiply 36 by 1/2 = 0.5 to get 36*0.5 = 18; however, 18 is not the square root of 36. We can see that 18*18 = 324. Instead, the square root of 36 is 6 because 6*6 = 36.

As another example, let's say we want to find the square root of 64. With Brandon's method, we would get to 64*0.5 = 32, but 32*32 = 1024. Ashley's method is correct and 8*8 = 64 shows that 8 is the square root of 64.

As a visual approach, think of a square with side lengths 8 feet each. The area would be 8*8 = 64 square feet. If you didn't know the side length, but you knew that the area was 64 square feet, then you could apply the square root operation to find the side length to be 8 feet (or you could effectively use Ashley's guess-and-check method to arrive at 8 feet). In short, the square root operation is the opposite of squaring a number. We consider these inverse operations.

Multiplying by 1/2 is the same as dividing by 2. Division is the opposite of multiplication, and division is not the inverse of squaring a number. It's just a coincidence that Brandon's method happened to work on the value 4. But as shown earlier, it doesn't work in general.

Which of the following is the standard form of (x-7)2 + (y +1)2 = 16?

Answers

Answer:

[tex](x - 7) {}^{2} + (y + 1) {}^{2} = 16 \\ this \: is \: an \: equation \: of \: circle \\ ( {x}^{2} - 14x + 49) + ( {y}^{2} + 2y + 1) = 16 \\ {x}^{2} + {y}^{2} - 14x + 2y + 50 = 16 \\ {x}^{2} {y}^{2} - 14x + 2y + 34 = 0[/tex]

Check Your Understanding Are you more likely to win a random drawing if you crinkle the paper that contains your name before putting it into the drawing box? A curious student conducted a study to investigate. The student took 100 equal sized slips of paper and crinkled 25 of them before putting them all into a box. After mixing well, they asked an uninformed person to select a winner at random. The student noted if the slip was crinkled. The slip was returned to the box, mixed well, and asked another uninformed person to select a winner at random. This process was repeated 10 times. Let Y = the number of times that a crinkled paper was selected.

Answers

Answer: hello your question to the given scenerio is missing below is the missing question

question:  Does this setting represent a Binomial distribution ?

answer : Yes the setting represents a Binomial distribution

Step-by-step explanation:

The setting represents a Binomial distribution, because the criteria's for a Binomial distribution is all present which are

The random variable ( number of times a crinkled paper is picked ) is represented as Y Each sample is drawn independently and with replacement there are only two outcomes ( success or failure )Number of trials is given as  10 probability of success = 25 / 100 = 0.25

yes, this setting represent the binomial distribution.

Given that,

The student took 100 equal sized slips of paper and crinkled 25 of them before putting them all into a box.

After mixing well, they asked an uninformed person to select a winner at random.

We have to determine,

Does this setting represent a Binomial distribution.

According to the question,

Let Y = the number of times that a crinkled paper was selected.

The setting represents a Binomial distribution, because the criteria's for a Binomial distribution is all present .

These are the points which represents the given representation is a binomial distribution.

The random variable ( number of times a crinkled paper is picked ) is represented as Y.

Each sample is drawn independently and with replacement.

There are only two outcomes ( success or failure ).

Number of trials is given as 10 times repeated.

The probability of the success,

        [tex]Probability\ of \ success = \dfrac{25}{100} = 0.25[/tex]

Hence, yes this setting represent the binomial distribution.

To know more about the Binomial distribution click the link given below.

https://brainly.com/question/23413408

Other Questions
A wildfire burns through a grassland in the dry Texas Hill Country. The grass on the knolls burns and turns into ash, and the ash forms a layer on the ground. With the first rain, seedlings begin to sprout. Which of the following is most likely to occur in the coming years?A The Hill Country will see a decrease in species diversity because the main plants in the area have burned away.B The Hill Country will see no change in species diversity because the number of new species will equal the number of old species.C The Hill Country will see a decrease then an increase in species diversity because all of the old species will be replaced by new species.D The Hill Country will see an increase in species diversity because the soil has been enriched by the ash. Pleaseeeeeeeeeee lol help! Explain how to draw a line segment that measures 72 millimeters. If Bob and Mary were to have four offspring, what would be theprobability that all of the offspring would be blue?Hintsa. 0.5 x 0.5 x 0.5 x 0.5 = 0.0625 or 6.25%b. 50 x 50 x 50 x 50 = 6,250,000 or 62.5%C. 0.5 +0.5 +0.5 +0.5 = 2.0 or 200%d. It would be impossible for them to have four blue offspring in a row. C++ coding, helpIn this program you will be reading numbers from a file. You will validate the numbers and calculate the average of all of the valid numbers.Your program will read in a file with numbers. The numbers will be of type double.The numbers should be in the range from 0 to 110 (inclusive). You need to count all of the numbers between 0 and 110. You also need to calculate the average of these numbers.If a number is not valid (that is, it is less than 0 or greater than 110) you need to count it (as a count of invalid values) and you need to write out the number to a file called "invalid-numbers.txt". Values written to file invalid-numbers.txt should be in fixed format with two digits to the right of the decimal point.As you did in lab lesson 7 part 1 you need to read in the input file name using cin.The output from your program will be written to cout. The output must contain the file being processed, the total number of values read in from the file, the number of invalid values read in, the number of valid values read in.The last thing you need to output is either the average of the valid values or an error message. The average must have two digits of precision to the right of the decimal point and must be in fixed format. If there is not valid average you should output the message:An average cannot be calculatedIn what case would you display this message?If the input file cannot be opened, you will need to output a message. Assume the input file name is badinput.txt and it cannot be opened. You will display the following error message to coutFile "badinput.txt" could not be opened Here is an example of a working program:Assume the file name read in from cin is:input.txtand that input.txt contains:-12098.5100105.593.58875-311189-12Your program would output the following:Reading from file "input.txt"Total values: 12Invalid values: 4Valid values: 8Average of valid values: 81.19The contents written out to file invalid-numbers.txt are:-12-3111-12You are reading from an input file and you are writing to an output file. Make sure you close both files after you are finished using them. You must do this in your program, you cannot just let the operating system close the files for you.For tests where there is output written to an output file the contents of the output file will determine if you passed that test or not. For cases where you have written out to cout the tests will check the output sent to cout. In some cases output will be written to a file and to cout. When this is the case the test will be run twice with the same input. Once to test cout and once to test the contents of the output file. An example of this would be tests 2 and 3. Both use the same input file. Test 2 check the output written to cout and test 3 checks the output written to the file invalid-numbers.txt. I NEED PICTURES OF THE GREAT HORNED OWLS HABITAT ASAP!! Write a paragraph about the most significant thing you learned in civics? The hour hand on a circular clock face moved 90 from 12:00 to 3:00. How many degrees will the hour hand move to get all the way back to 12:00? Solve for x(13x + 4)98 Kelsey noticed one of the new employees at her job is struggling with the amount work assigned to her. What can Kelsey do to support her co-worker?a Complete the work for her co-worker.b Offer to help her co-worker.c Ignore her co-worker. It's none of her business.d Document it, then tell her manager. Sara is stressed with her homework, she doesn'tknow homework. She doesn't know on how to cope withtime and homework. Write an email toyourfriendby giving her tips ladvisehow to c cope with the homewaAnd time write your email in not less trensowords. determine if function. HELLPPP If you awnser correctly i will try and give you a brainlyyyy. What are the 3 central beliefs of Christianity(20 Points)A. TrinityB. The ResurrectionC. Easter BunnyD. SalvationE. BuddhismF. polytheismNO MFKN LINK PLEASE IF U ARE RIGHT I WILL MARK YOU BRAINLIEST Select the correct answer.Which of the following statements about abnormal curves is CORRECT?A. Scoliosis is an abnormal lateral deviation.B. Lordosis is also referred to as hunchback.C. Kyphosis is also referred to as swayback.D. Osteoporosis is an anterior lumbar curvature. Weathering involves the David buys 3 movie tickets for $6 each and 2 bags of popcornfor $2 each. Simplify the expression 3.6 +2.2 to find out howmuch money David spent in all Garcia Co. sells snowboards. Each snowboard requires direct materials of $119, direct labor of $49, and variable overhead of $64. The company expects fixed overhead costs of $673,000 and fixed selling and administrative costs of $160,000 for the next year. It expects to produce and sell 11,900 snowboards in the next year. What will be the selling price per unit if Garcia uses a markup of 15% of total cost How are countries' economies similar, even if they have access to different resources and are in different locations? The Haber process generates ammonia from nitrogen andhydrogen gas through the following chemical equation.N2 + 3H2 + 2NH3Which is the excess reagent in the Haber reaction if equalmoles of Hydrogen and Nitrogen are used? Net present value LO P3A new operating system for an existing machine is expected to cost $820,000 and have a useful life of six years. The system yields an incremental after-tax income of $240,000 each year after deducting its straight-line depreciation. The predicted salvage value of the system is $100,000.A machine costs $560,000, has a $56,000 salvage value, is expected to last eight years, and will generate an after-tax income of $150,000 per year after straight-line depreciation.Assume the company requires a 12% rate of return on its investments. Compute the net present value of each potential investment. (PV of $1, FV of $1, PVA of $1, and FVA of $1) (Use appropriate factor(s) from the tables provided.)a. A new operating system for an existing machine is expected to cost $820,000 and have a useful life of six years. The system yields an incremental after-tax income of $240,000 each year after deducting its straight-line depreciation. The predicted salvage value of the system is $100,000. (Round your answers to the nearest whole dollar.)b. A machine costs $560,000, has a $56,000 salvage value, is expected to last eight years, and will generate an after-tax income of $150,000 per year after straight-line depreciation. (Round your answers to the nearest whole dollar.)