can someone help with the two triangle questions (will mark brainliest!!)

Can Someone Help With The Two Triangle Questions (will Mark Brainliest!!)

Answers

Answer 1

Answer: Number 1 is c=89 ft

Number 2 is b=3 cm

Step-by-step explanation: a²+b²=c²

For number 1, 39 ft is a and 80 ft is b so

39²+80²=c² so 39² is 39x39=1521 and 80² is 80x80=6400 so 6400+1521=7921

7921=c² and the square root of 7921 is 89 so c=89 ft

For number 2, a=1.6 cm and c=3.4 cm so 3.4²-1.6²=b²

3.4² so 3.4x3.4 which is 11.56

1.6² so 1.6x1.6 which is 2.56

11.56-2.56=c² and 11.56-2.56=9

Square root of 9 is 3 so b=3

So number 2 answer is b=3 cm

I hope this helps


Related Questions

You have read 25 pages of a book. You plan to read an additional 10 pages each night. Write the explicit formula to represent the number of pages you will read after n nights.

Answers

Answer:

p=10n+25

Step-by-step explanation:

Let's have p represent the number of pages you will read. If you read 10 pages per night, then you are multiplying 10 by the number of nights, which gives you 10n. Because you have already read 25 pages, you want to add to the 10n to give you the equation of p=10n+25

Answer:

Pages= 25 + 10n

Step-by-step explanation:

Since the starting point is 25, that remains constant. 10n represents 10 pages per night.

Find the gradient for y= 1/4x-2​

Answers

Answer:

1/4

Step-by-step explanation:

comparing with y=mx+c

Group like terms.. I was confused and need help asap!

Answers

I think what you have to do is group the numbers such as x^2 and -3x^2 and let’s just say since you have 5x^2y thrown in there it wouldn’t be a like term with x^2 and -3x^2 I’m sorry if this didn’t make sense I tried

Rewrite the expression in the form a^n (a^2/3)^-1

Answers

Answer:

a(2+3) i thinkk :((

Step-by-step explanation:

AB is a diameter in a circle whose centre is the origin where A =(2,0) then B=​

Answers

Answer:

(-2,0)

Step-by-step explanation:

Find the volume of this composite figure.
[?] cubic centimeters
2 cm
2 cm
2 cm
2 cm
5 cm
5 cm
11 cm

Answers

Answer:291

Step-by-step explanation:

Whereas the basic formula for the area of a rectangular shape is length × width, the basic formula for volume is length × width × height.

hoped this helped.

a(3x - 8) = b - 18x

Find the value of a

find the value of b

Explain how the value of a and b you got makes the equation true

Answers

Step-by-step explanation:

a(3x-8)=b-18x

TRANSPOSE

a(3x +18x)=b+8

a(21x)=b+8

Find the y-intercept of the line on the graph

Answers

2 it’s literally just where the line crosses on the y axis

Need help with this math problem.

Answers

I forget all my vocabulary so hopefully someone else can correct me if the words I use aren't correct. But the following is definitely a function. "Although two x values correspond to a singular y value, the function passes a vertical line test. Meaning that it is ok to have values of x that equal the same y values, however two values of y assigned to the same x value would make the function undefined."

Hope this helps! The only vocabulary in this that you would really need is "corresponding," and (if you learned about it, you may not have yet) "vertical line test"

. Write an equation in slope-intercept form that shows the cost y for flowers for x number
of arrangements.
ok

Answers

Answer:

He placed his most loyal subjects in government jobs. He developed civil service exams to reduce corruption. He enforced strict rules for workers to ensure job effectiveness.

Answer:

ahh

Step-by-step explanation:

Write the sentence as an equation.

35 is equal to 92 less than c


Answers

35= C-92
(I think, hope this helps!)

if my class starts at 11:45 am and ends at 1:15 pm but I leave early at 12:30 pm how much time have I spent in class?

Answers

Answer:

45 minutes

Step-by-step explanation:

you can disregard the 1:15 pm time

Answer:

45 minutes.

Step-by-step explanation:

You can ignore the 1:15 pm, as it's not relevant to the question of how much time you have spent in class.

11:45am to 12:30pm

Adding 15 minutes turns 11:45 am to 12:00 pm

Add another 30 minutes, it becomes 12:30 pm.

Calculate the sum of the minutes:

15+30 = 45 minutes.

Can you guys help me........plz

Answers

Answer:

1

Step-by-step explanation:

Because of probability

The answer is 1. I hope this helps!!!!!

Please help me I really need help

Answers

Answer:

im not sure but i think its 0.25

Step-by-step explanation:

In figure find the value of x triangle PQR

20 POINTSSSS

Answers

Answer:

Divide

Step-by-step explanation:

help?!
???????????LK

Answers

Answer:

Equation: 65+1.50m=78.50

Solution to the equation= 9 minutes

Step-by-step explanation:

The parents have to give 65 dollars for their children to be under care till 6 o'clock. AFter 6 o'clock, they had to pay 1.50 dollars for one minute. This parent gives a total of 78.50 dollar for that day. So, the equation is :

65+1.50m=78.50

(btw, m stands for minutes)

So to solve the equation:

1.50m=13.50

m= 9

Each day Gianna practices penalty kicks with her older brother as the goalie. Yesterday she made 18/24 of her penalty kicks. Today she plans on shooting 36 penalty kicks. How many penalty kicks would Gianna have to make to successfully shoot an equivalent fraction as yesterday?

Answers

Answer: 27

Step-by-step explanation:

Since we are informed that Gianna practices penalty kicks and that she made 18/24 of her penalty kicks yesterday, this will be converted to its simplest form which will be:

= 18/24 = 3/4 .

If she plans on shooting 36 penalty kicks, the number of penalty kicks that Gianna would have to make to successfully shoot an equivalent fraction as yesterday will be:

= 3/4 × 36

= 3 × 9

= 27 penalty kicks.

which expression is equivalent to 189 1/5 -(-22 2/5)-(-40 1/5),

Answers

Answer:

[tex]251 \frac{4}{5}[/tex] or [tex]\frac{1259}{5}[/tex]

PLEASEE HELP MEEE I DONT UNDERSTAND IT

Answers

Answer:The answer should be, "The Least Frequency is at 13 Years."-The range should be 4, so that can't be it, and from the graph the frequency does not increase, it just goes down then back up.  Just based off the graph, it should be the 2nd choice :)

someone please helppp

Answers

Answer:

7

Step-by-step explanation:

We know that alternate angles ( Z angles) are equal

So, the angle that is adjacent to (13x + 2) = (12x+3)

First, calculate the measure of the angle adjacent to (13x+2)

We know that the angles on a straight line add up to 180 degrees.

Therefore, the angle adjacent to (13x+2) = 180-(13x+2)

Simplify this to: 178-13x

So, now we have an equation

178 - 13x = 12x + 3

Rearrange to find the value of x

25x = 175

x = 7

Hope this helps.

A candy store makes chocolate bars in large quantities. To make this large amount, a chocolate
maker weighs 6 identical bricks of chocolate plus a 3 pound brick for a recipe that calls for 27
pounds of chocolate.

Answers

6x+3=27 is your equation
answer would be the bricks are each 24 pounds

An 18-foot ladder is leaning against the side of a building such that its base makes an angle of 65º with the ground. How far from the side of the building, b, should the base of the ladder be placed? Round to the nearest tenth of a foot.

Answers

Hello!

This problem is about relating trigonometric values to an unknown side.

We are given an angle side, and we can determine that another angle made would be a 90 degree angle.

Meaning we could solve for the third unknown angle by knowing that the interior angles of a triangle add up to 180 degrees.

[tex]65+90+x+180[/tex]

[tex]x=180-90-65[/tex]

[tex]x=25[/tex]

After knowing this, we could use the law of sines, which states that the ratio of a side and the sin of its opposite angle are equal to any other ratio.

[tex]\frac{16}{sin(90)}=\frac{b}{sin(25)}[/tex]

[tex]b=16sin(25)[/tex]

Make sure to be in degrees when putting this in a calculator.

[tex]b=6.8[/tex]

Hope this helps!

1/2x+45 what is the answer to the problem

Answers

the answer would be 45.5

A rectangle has a width of (4g) and a length of (28 - 3). The perimeter of the rectangle is 54 units. What is the
value of g?

Answers

Answer:

Step-by-step explanation:

sorry do not .know

To find the value of g, we need to use the formula for the perimeter of a rectangle, which is:

P = 2(l + w)

where P is the perimeter, l is the length, and w is the width.

We are given that the width is 4g and the length is 28 - 3 = 25, so we can substitute these values into the formula:

54 = 2(25 + 4g)

Next, we can simplify the equation by first distributing the 2:

54 = 50 + 8g

Then, we can isolate g on one side of the equation by subtracting 50 from both sides:

4 = 8g

Finally, we can solve for g by dividing both sides by 8:

g = 4/8

Simplifying this expression gives us:

g = 1/2

Therefore, the value of g is 1/2.

Hope this helps <3

Please give me Brainliest :)

what is the area of the quadrilateral?

Answers

Answer:

          A = 16 m²

Step-by-step explanation:

The area of the quadrilateral is a sum of areas of two triangles with base of 8 m and hight of 2 m.

A = 2×0.5×8×2 = 16 m²

Sara's mother has bought 90 lollipops and 105 pencils for goody bags for Sara's birthday. What is the largest number of goody bags that Sara's mother can make so that each goody bag has the same number of lollipops and the same number of pencils?

All lollipops and pencils should be used for the goody bags.

Answers

Answer:

90 because you have one lollipop in each bag and then your will have 15 dollars left

Step-by-step explanation:

Please answer and show work thank you:)

Answers

Answer:

Just use the first one and you divide.

Step-by-step explanation:

use the first one then divide!

SOMEONE PLEASE HELP I DONT HAVE MUCH TIME ILL MARK YOU BRAINLIST












7. The milligrams of aspirin in a person's body is given by the equation a = 500 - (3/4)
where t is the number of hours since the patient took the medicine.

b. In the equation, what does the 500 tell us about the situation?

c. In the equation, what does the tell us about the situation?

d. Graph the equation for values of t between 0 and 4.

Answers

Answer:

a. 281.25 grams

b. The 500 represent the original amount of aspirin.

c. 3/4 tells us what amount of the aspirin remains after every hour.

d's answer is in the picture. Just copy the line.

Step-by-step explanation:

A is the only part that needs any explanation.

Since the t represent hours, I'll subsititute t for 2.

500 * (3/4)²

3/4 squared is 9/16.

500 * 9/16

Multiply 500 by 9 to get 4500.

4500/16

Simplify 4500/16 to 1125/4 (4 is canceled out.)

1125/4

Divide 1125 by 4 to get 281.25

281.25

281.25 grams of aspirin will be in the patient body after two hours.

What is the solution of 3x + y = 9 and 3x - 5y = 15?​

Answers

Answer:

(10/3, -1)  

Step-by-step explanation:

So there are two different ways.  

First you could address for y and fitting it into the number cruncher. one condition for y1 and another for y2. At that point go second follow and press 5 and afterward press enter multiple times to discover the convergence.  

the subsequent path is to tackle by hand. I would recommend address the primary condition for y and attachment the condition tackled for y into the other condition. so y = - 3x + 9 and 3x-5y=15. At that point you could do 3x - 5(- 3x+9) = 15. At long last address for x and plug in x into the two conditions to check whether you get a similar y esteem.  

The appropriate response ought to be (10/3, - 1)

Answer:

x = 3 1/3, x = -1.

Step-by-step explanation:

3x + y = 9

3x - 5y = 15

Subtract second equation from the first to eliminate the 3x :

3x - 3x + y - (-5y) = 9 - 15

6y = -6

y = -1.

Plug y = -1 in first equation:

3x + -1 = 9

3x =  10

x = 10/3 = 3 1/3.

Given cot A = 5/6 and that angle A is in Quadrant I, find the exact value of csc A in
simplest radical form using a rational denominator.

Answers

The trigonometric function gives the ratio of different sides of a right-angle triangle. The value of Cosec A is (√61)/(6).

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}\\\\\\Cosec \theta=\dfrac{Hypotenuse}{Perpendicular}\\\\\\Sec \theta=\dfrac{Hypotenuse}{Base}\\\\\\Cot \theta=\dfrac{Base}{Perpendicular}\\\\\\[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.

The Cot is the ratio of the base of the triangle to the perpendicular side of the triangle, therefore, we can write,

Cot A = Base/Perpendicular = 5/6

Thus, the base of the triangle is 5 units, while the length of the perpendicular of the triangle is 6 units. Now the length of the hypotenuse side of the triangle is,

H² = 5² + 6²

H² = 25 + 36

H = √61

Now, the value of Cosec A can be written as,

Cosec A = Hypotenuse/Perpendicular = (√61) / (6)

Hence, the value of Cosec A is (√61)/(6).

Learn more about Trigonometric functions:

https://brainly.com/question/6904750

#SPJ1

Other Questions
Who is involved in stimulus check please help me for my hw The temperature was -13F and then rose 9F.what's the temperature? Make up a situation where a quantity is changing.'[ Simplify. Please help. Why would a sheriff arrest tramps along Route 66?A. to stop them from panhandling in his townB. to give them food and rest on their long journey westwardC. to ensure that they had not committed any crimesD. to prosecute them for illegally traveling West Match each event to the civilization in which it occurred.Babylonian civilization -Assyrian civilization -Hittite civilization -the options are: 1. they took over Sumerian civilization.2. historians know very little about this civilization3. conflict between the king and his brother could be cause for its downfallthanks >:D Rani takes a 40-question test. She answers 5% of the questions incorrectlyHow many questions does she answer incorrectly? Show your work. To measure motion, you must be able to compare it to a ________ point, or a non moving point. In which categories did the Chungs expenditures exceed the amount they had budgeted? so if I didnt pay for class dues my freshman year does that mean im not graduating? Which of the followingcould be the equation of a trendline for the scatter plot shown?A. y = -3x - 6B. y = -4x + 8C. y = 2.5x + 7D. y = x -8 What are the two adjectives in the sentence "one booth features fresh Vietnamese spring rolls" Please help I dont understand this at all An arithmetic sequence is given below.14, 11, 8 , 5 , ...Write an explicit formula for the n^th term a(n).help me understand this plzz, no file just answer help me plss plss.plsss.plsssplss plsss.plsss plsss plsss plsss I think it was/was not the United States' Manifest Destiny to control all the land from 'Sea toShining Sea' because Using The graph to answer 12 and 13. Number 14, 16, and 17 answer don't have to use graph. Please Help ASAP. NO LINKS OR FILES.12- In The graph Below what events do these arrows mark? What happens during these events?13- What event appears to have had the greatest impact? Explain your answer in terms of the Graph14- What are two possible reasons why large poulations of organisms die?16- Why did new and existing aquatic organisms flourish during the Mesozoic era? Use The terms glaciers, Pangaea, and sea level in your explanation.17- Approximately how long did Precambrian time last?A- 0.5 Billion yearsB- 3.5 Billion yearsC- 4.0 Billion yearsD- 4.25 Billion years Conduct an online search to determine the demographics and vital population statistics (such as household and per capita income, housing, and education levels) of your city and another city nearby. Do you expect to see any differences in crime rates between the two cities? geometry right triangle Can anyone please help me answer the PICTURE IS PROVIDED!