como faz a conta pfv, Calcule o valor da expressão: [2 + 3 x 4] ÷ 7 + 7.​

Answers

Answer 1

Answer:

9 is Your answer. You can follow me to get more answer. Thanks.


Related Questions

Dominick's class flew model airplanes. He recorded the flight distances in a line plot. What is the difference between the longest and shortest distances the model airplanes​ flew? *

A.3 FEET

B.3 1/2 FEET


C.3 3/4 FEET


D.4 FEET







PLS HELP MEEEE

Answers

1 foot is the difference between the longest distance and shortest distance.

173.59x10 3 . Please help me get this i have been working on it for 2 hrs

Answers

1,735.9..................................

Which relationship is always true for the angles x, y, and z of triangle ABC? (4 points)

x + z = y

y + z = x

x + y + z = 180 degrees

x + y + z = 90 degrees

Answers

Answer:

y + z = x

Step-by-step explanation:

Find the value of X.
128°
x"
82°
40°

Answers

Answer: 110

Step-by-step explanation:

The sum of the total measures of the angles in any quadrilateral is 360. so:

128 + 40 + 82 = 250

360 - 250 = 110

Is 26 a multiple of 2,3, and 6?

Answers

Answer:

i believe that its only a multiple of 2

Answer:

2

Step-by-step explanation:

hii please help asap ill give brainliest thanks

Answers

Answer: A) Buddhism

Step-by-step explanation:

Answer:

Thee answer is A. Buddhism. Hope this helps!

Step-by-step explanation:

Five times of a number divided by 7 more than the number.If the result is 2 then what is the orignal number.

Answers

Answer:

n = 14/3 or 4 2/3

Step-by-step explanation:

n = a number

5n/(7+n) = 2

cross-multiply to get:

5n = 2(7+n)

5n = 14 + 2n

3n = 14

n = 14/3 or 4 2/3

what is the answer to 26=179-9k

Answers

_
16.6 is the answer. Hope this is right, i’m pretty sure i did it correctly

An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, the altitude cuts the base into two equal segments. The length of the altitude is 26 inches, and the length of the base is 18 inches. Find the triangle's perimeter. Round to the nearest tenth of an inch.

Answers

Answer:

if it was 29inches it would be 78.7

Step-by-step explanation:

The given altitude and the base length of the triangle can be used for

finding the lengths of the other two sides.

The perimeter of the triangle is approximately 73.0 inches

Reasons:

The altitude is the perpendicular bisector of the base of the triangle

Length of the altitude = 26 inches

Length of the base of the triangle, b = 18 inches

Required:

The perimeter of the triangle

Solution:

The base length of the two congruent triangles formed are [tex]\dfrac{18 \, cm}{2}[/tex] = 9 cm

each.

Therefore;

The length of the hypotenuse side, L, is given by Pythagoras's theorem as

follows;

L² = 9² + 26² = 757

The hypotenuse side, L = The length of the equal sides of the isosceles triangle

Therefore, the perimeter of the triangle, P = b + 2·L

Which gives;

To the nearest tenth, the perimeter of the triangle, P = 18 + 2·√(757) ≈ 73.0

The perimeter of the triangle, P ≈ 73.0 inches

Learn more here:

https://brainly.com/question/19267912

20% of a is 11 what is a

Answers

Answer: 20% of 11 is 2.2

Step-by-step explanation:

Answer:

55

Step-by-step explanation:

To solve this set up a proportion. This proportion should be in part/whole form. This means to divide the part (aka 11) by the whole (aka the variable), additionally, 20% can be made into a fraction by dividing it by 100. So the proportion is [tex]\frac{20}{100} =\frac{11}{x}[/tex]. Then, cross multiply. Once this is done the new equation is [tex]20x=1100[/tex]. Next, divide both sides by 20. This gives you [tex]x=55[/tex], therefore 11 is 20% of 55.

HELP PLEASE!

Eight light poles are evenly spaced along a street. A total of 140 plastic pipes of the same length are placed EQUALLY between the 8 poles.

a) How many pipes are placed between the FIRST and SECOND poles?

b) Each pipe is 6 meters long. The pipes are connected end to end just touching each other between the poles. What is the distance between the first and second poles?

Answers

Answer:

n m n .m .nmn nm Step-by-step explanation:

its for 7th grade plss help me

Answers

Answer:

x ≤ 40

Step-by-step explanation:

x >= -5x8

x =< 40

this is on simple interest i’m really confused

Answers

Answer:

time = 2 1/2 years

Step-by-step explanation:

Interest = Principal x Rate x Time

450 = 6000 x .03 x t

450 = 180t

450/180 = t

5/2 = t

time = 2 1/2 years

A rancher's herd of 250 sheep grazes over a 40-acre pasture. He would like to find out how many sheep are grazing on each acre of the pasture at any given time, so he has some images of the pasture taken by the state department of agriculture's aerial photography division. Here are three samples of the images.

Sample 1 : 4
Sample 2 : 1
Sample 3 : 9

How do the sample statistics compare to the population mean and standard deviation?

Please explain this to me. I don't get it, and I feel like it is driving me nuts. I will mark the best answer the brainliest.

Answers

Answer:

Sample 1 : 4 is the answer of your question

hope it is helpful to you

350 people watched a beauty contest. Some paid GH¢20.00 each while others paid GH¢30.00 each. The total amount collected was GH¢8,800.00. Find how many paid the two different rates.

Answers

Answer: 170 people paid GH¢20 and 180 people paid GH¢30

Step-by-step explanation:

Let the number of people that paid GH¢20 be represented by x.

Let the number of people that paid GH¢30 be represented by y.

Based on the above information given, we can form an equation which will be:

x + y = 350 ....... i

20x + 30y = 8800 ....... ii

Multiply equation i by 20

20x + 20y = 7000 ...... iii

20x + 30y = 8800 ...... iv

Subtract iii from iv

10y = 1800

y = 1800/10

y = 180

Since x + y = 350

x = 350 - y.

x = 350 - 180

x = 170

Therefore, 170 people paid GH¢20 and 180 people paid GH¢30

2. A jeweler bought an antique watch for $500. He then sold it in his store $850. What was the percent of change in the price of the watch? Show work here A. 41.2% decrease B. 41.2% increase C. 70% decrease D. 70% increase​

Answers

Answer:

70% increase

Step-by-step explanation:

solve for x and y x+y=a;x-y=b

Answers

Answer:

x = a + b - a/ 2

y = - b - a/ 2

Step-by-step explanation:

Consider two functions: g(x)=−x^2−6x and the quadratic function ​f(x)​ shown in the table.

Which statements are true?

Answers:
​f(x)​ is greater than ​g(x)​ on the interval​ (0,3)
g(3) ​​ is less than​ f(3)
The average rate of change of f(x) is greater than ​g(x)​ on the interval [0,3]

Answers

Answer:

The average rate of change of f(x) is greater than ​g(x)​ on the interval [0,3]

Step-by-step explanation:

:)) Hope it helps!!

A letter is chose at random from the word PROGRESSIVENESS. Find the probability that the letter is an E, given it is a vowel.
2/5
4/15
1/5
3/5

Answers

Answer:

1/5

Step-by-step explanation:

there is 3 e's out of a 15 letter word

reduces down to 1/5

The slope of a line is -5, and the y-intercept is at (0, 4). What is the equation of the line in the slope-intercept form?

A. y= 4x-5
B. y= 5x-4
C. y= -4x+5
D. y= -5x+4

Answers

I think the answer is B

HELP!!! answer quickly pls

Answers

Answer:

The answer is the 2nd one.

Step-by-step explanation:

It is the only one that makes sense.

Hope this helps you.

PLZ HELP! QUESTIONS ARE BELOW! :D

Answers

Answer:

2) A = 12 in.²

5) A = 737 in.²

6) A = 48 in.²

9) A = 2400 in.²

Step-by-step explanation:

2)

Trapezoid

base1 = 4 in.

base2 = 2 in.

height = 4 in.

A = (b1 + b2)h/2 = (4 + 2)(4)/2 = 12

A = 12 in.²

5)

rectangle + semicircle

A = LW + ½πr²

A = 29 * 20 + ½(3.14)(10²)

A = 580 + 157

A = 737 in.²

6)

A = 8 * 8 - 4 * 4

A = 48 in.²

9)

A = 50 * 60 - 20 * 30

A = 2400 in.²

HELPPP W TRIANGLE ABC graph!!??

Answers

-3,4. i adding this cause this answer needs atleast 20 characters

Megan's age is three years more than four times her daughter's age. If Megan's daughter's age is $d$ , Megan's age is

Answers

Answer: 4d + 3

Step-by-step explanation:

Megan's daughter's age = d

Based on the information given, since Megan's age is three years more than four times her daughter's age, this can be written mathematically as:

= (4 × d) + 3

= 4d + 3

Therefore, Megan's age is 4d + 3.

For example, if the daughters age is 7 years, Megan's age will be:

= 4d + 3

= 4(7) + 3

= 28 + 3

= 31 years

Find the image of D under the translation described by the translation rule T<-11, 8>
- E
- C
- A
- B

Answers

Answer:

B

Step-by-step explanation:

(x +(-11)) means that you move point D to the left by 11.

(y + 8) means that you move the point D up by 8

this will give you a point B

Please help ASAP (pic) will give brainilest

Answers

Answer:

493,864$

Step-by-step explanation:

17,638x28$

do you need a pic (to show my work) or are you talking about your pic

Solve the following equations mentally 1. 5 – x = 8 2. -1 = x – 2 3. -3x = 9 4. -10 = -5x

Answers

Answer:

1. 5 – x = 8 , x = -3

2. -1 = x – 2 , x = 1

3. -3x = 9 , x = -3

4. -10 = -5x , x= 2

Step-by-step explanation:

Answer:

1. x= -3 ,2. x=1 , 3.x= -3 ,4.x=2

20 points!! Pls help me out!!

Answers

Answer: C. J=5

Step-by-step explanation: Hope this help :D

Find measure of angle WZY.

Answers

Answer:

the answer is 4

Step-by-step explanation:

8x-1=5x+11

3x=12

x=4

Hi! Answer this please!

Answers

Answer for this question is D : 1/4
1/4 !!!!!!!!!!!!!!!!!!!!!!!!!
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