The length of the hypotenuse of a right triangle is 157 units. The length of one leg of the triangle is 132. Lara wrote the following step to find the length of the unknown leg: Length of the unknown leg = 1572 − 1322 = 24,649 − 17,424 = 7,225 units Which statement best explains whether Lara's step is correct or incorrect?

Answers

Answer 1
a^2 + b^2 = c^2
132^2 + b^2 = 157^2
17424 + b^2 = 24,649
b^2 = 24,649 - 17424
b^2 = 7225
b = square root 7225
b = 85 <== the missing leg is 85 units

Lauras step is correct...she rearranged the formula making it :
b^2 = c^2 - a^2.....and subbed in numbers correctly. She just didn't finish
Answer 2

Answer:

Lauras step is correct, she rearranged the formula making it :

b^2 = c^2 - a^2

Step-by-step explanation:


Related Questions

Determine if the rates $168 raised for washing 24 cars and $280 raised for washing 40 cars are equivalent. Explain your reasoning.

Answers

they are equal because 24*7=168and 40*7=280.the 7 is equal.

Solve for c. 36+c=54

Answers

c = 54 - 36
C = 18
please mark me as brainlest

54750 divided by 365

Answers

54750 divided by 265 is 150
150 is the answer.
Hope this helps

A landscaper uses 1225 lb of soil to complete a project. The soil comes in bags that weigh 40 lb each.



How many bags of soil does the landscaper use to complete the project?



(A) 30

(B) 30 5/8

(C) 32 1/8

(D) 35 1/5

Answers

1225/40=30.625
.625=5/8

Answer:  The correct option is (B) [tex]30\dfrac{5}{8}.[/tex]

Step-by-step explanation:  Given that a landscaper uses 1225 lb of soil to complete a project and the soil comes in bags that weigh 40 lb each.

We are to find the number of bags of soil that the landscaper use to complete the project.

We will be using the UNITARY method to solve the given problem.

Number of bags with weight 40 lb = 1.

So, the number of bags with weight 1 lb is

[tex]\dfrac{1}{40}.[/tex]

Therefore, the number of bags with weight 1225 lb is given by

[tex]\dfrac{1225}{40}=\dfrac{245}{8}=30\dfrac{5}{8}.[/tex]

Thus, the required number of bags is [tex]30\dfrac{5}{8}.[/tex]

Option (B) is CORRECT.

what is 37493 decreased by 8,500

Answers

28993 because 37493-8500 = 28,993
37493-8500=28993 that's your answer

Thomas reads 2/9 of a book in Monday and 1/6 of it on Tuesday.He reads twice as many pages on Wednesday as on Tuesday.What fraction of the book is not read

Answers

if im not mistaken its 6/18 :)

Can you translate a image however far you want it on a graph

Answers

Yes you can translate an image to whatever points you want. Keep in mind that whatever rule you apply to one point must be applied the same to every other point. 

The price of a pair of headphones is $39.99 before tax. Dalton bought the headphones for 30% off. He then paid 6% sales tax on the discounted price. Part A: How much did Dalton pay in sales tax? Show all work and steps in your solution. (5 points) Part B: What is the total amount that Dalton paid for the headphones? Show all work and steps in your solution. (5 points)

Answers

39.99*.3=
$12 off of the original price

17.99*.06=
$1.08 is the sales tax

17.99+1.08= the total price

$19.07 is the final answer

19 dollars and seven cents is what he paid for the headphones.
The tax was 1 dollar and eight cents.


Answer

She paid 17.99 in sales tax

Step-by-step explanation:

2x + 3y = 5x - y complete the missing value in the solution to the equation

Answers

Answer:

The missing value is(0,0)

Step-by-step explanation:

The complete question is:

2x+3y=5x-y

Complete the missing value in the solution to the equation.

( ,0)

Solution:

We have given:

2x + 3y = 5x - y

Combine the like terms:

2x-5x= -y-3y

-3x = -4y

Both negative signs will be cancelled out by each other.

So we have,

3x = 4y

We have given y = 0

Then

3x = 4*0

3x= 0

Divide both sides by 3

3x/3 = 0/3

x = 0

y=0

Therefore missing value is(0,0)

Answer:

The missing value is 0.    

Step-by-step explanation:

Given : Expression [tex]2x + 3y = 5x - y[/tex]

To find : Complete the missing value in the solution to the equation (_,0) ?

Solution :

Write the expression,

[tex]2x + 3y = 5x - y[/tex]

Take like terms together,

[tex]3y+y = 5x-2x[/tex]

[tex]4y=3x[/tex]

Now substitute y=0,

[tex]4(0)=3x[/tex]

[tex]3x=0[/tex]

[tex]x=0[/tex]

So, The required point is (0,0).

Therefore, the missing value is 0.

what is 1,864.29 rounded to the nearest one

Answers

1864 is the answer for your question
1,864.29 rounded to the nearest one will be 1,864

Explinaton:
1=thousands place
8=hundreds place
6=tens place
4=ones place
.
2=tenths place
9=hundreths place

So to round to the nearest one you need to look at the 2 and since the rule is:
0,1,2,3,4 stays the same
5,6,7,8,9 moves one up

Since the number 2 says to stay the same your new number will be 1,864.

Please mark brainliest

Which greater 9.28 or 9.3

Answers

9.3 is greater than 9.28 :)
9.28 < 9.3

Quick note: If you add a '0' in the decimal, 9.3, you get 9.30

the product of 7 and p

Answers

7 x p, product means the numbers are being multiplied.
your answer should be 7*p

A moving company charges $840 plus$17 per hour. Another moving company charges$760 plus $22 per hour. How long is a job that costs the same no mater which company is used?

equation= 840+17x=760+22x

Answers

the answer will be 16
Final answer:

To find the length of the job that costs the same regardless of the moving company used, solve the equation 840 + 17x = 760 + 22x. The job would need to be 16 hours long.

Explanation:

To determine the length of the job that costs the same regardless of the moving company used, we need to solve the equation 840 + 17x = 760 + 22x, where x represents the number of hours.

First, we subtract 760 from both sides: 840 + 17x - 760 = 760 + 22x - 760, which simplifies to 80 + 17x = 22x.

Next, we subtract 17x from both sides: 80 + 17x - 17x = 22x - 17x, resulting in 80 = 5x.

Finally, we divide both sides by 5 to solve for x: 80 ÷ 5 = 5x ÷ 5, giving us x = 16. Therefore, the job would need to be 16 hours long to cost the same regardless of the moving company used.

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What is the simplified form of this equation :

135(z^{0} )

Answers

Anything to the power of 0 is 1. So, z to the power of 0 is going to be 1.

135^1 = 135

The simplified from of expression; which is obtained by performing mathematical operations to the expression and convert it to its standard form. Hence, the simplified form of 135(z^{0} ) is 135.

What is simplification of an expression?

Usually, simplification involves proceeding with the pending operations in the expression. Like, 5 + 2 is an expression whose simplified form can be obtained by doing the pending addition, which results in 7 as its simplified form. Simplification usually involves making the expression simple and easy to use later.

We need to find the simplified form of this equation :

135(z^{0} )

Since we know that any power of 0 is 1. So, z to the power of 0 is going to be one.

135(z^{0} ) = 135(1 )

135^1 = 135

The simplified from of expression; which is obtained by performing mathematical operations to the expression and convert it to its standard form. Hence, the simplified form of 135(z^{0} ) is 135.

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the answer and how to work it out

Answers

10 times because I just know

on Saturday 12 friends go ice skating altogether they pay $83.40 for admission they share the cost equally how much does each person pay

Answers

$6.95 each... just divide 83.40 and 12 and you got the answer :)
$6.95
per person
divide cost by number of people

olivia filled 6 baskets of strawberries. later she combined the fruit evenly into 3 larger boxes. if all 3 boxes sold for $42, how much did each box of strawberries cost?

Answers

$14 each if the questions is asking for 3 boxes

The cost of each box of strawberries is $14.

What is division?

Division is breaking a number up into an equal number of parts.

Given that, 3 boxes of strawberries sold for $42,

3 boxes = $42

1 box = $42/3 = $14

Hence, The cost of each box of strawberries is $14.

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A swimming pool holds 12,500 gallons of water at the start of the day. A valve at the bottom of the pool releases water into a cleaning tank at a constant rate of 20 gallons per hour. A hose is running water into the pool at a constant rate of 60 gallons per hour. On one day, the hose was running for 3 hours, and the valve was left open for 6 hours. How much water is in the pool at the end of the day?

Answers

starting with 12,500 gallons, if the hose was running for three hours, 180 gallons would have been added to the pool. 12,500+180=12,680. if the valve was open for six hours, (20x6=120) 120 gallons would have been lost. 12,680-120=12,560. 12,560 gallons of water are in the pool at the end of the day.

The solution of the equation 2d - 6 = 5 is _____.

-1/2
1/2
5 1/2
1 1/2

Answers

The answer would be 11/2.

2d = 5 + 6 (add 6 to both sides)

2d = 11 (simplify 5 + 6 to 11)

d = 11/2 (divide both sides by 2)

Decimal form is 5.5.

Answer:

5 1/2

Step-by-step explanation:

Kit bought a soft drink and a sandwich for $9.00. What was the price of each if the sandwich cost 3.5 times as much as the soft drink?

Answers

The required cost of the soft drink is given as $5.5 that Kit bought.

Given that,
Kit bought a soft drink and a sandwich for $9.00. What was the price of each if the sandwich cost 3.5 times as much as the soft drink is to be determined.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

here,
Let the price of the soft drink be x,
total cost = 9
x + 3.5 = 9
x = 9 - 3.5
x = 5.5

Thus, the required cost of the soft drink is given as $5.5 that Kit bought.

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The cost of the soft drink is $2, and the cost of the sandwich is $7.

To solve the problem of determining the cost of both the soft drink and the sandwich that Kit bought for $9.00, we can set up an algebraic equation. If we let s represent the price of the soft drink, then the sandwich would cost 3.5 times as much, which can be represented as 3.5s. According to the information given, the total cost for both is $9.00, so our equation will be s + 3.5s = 9. Combining like terms, we have 4.5s = 9. To find the price of the soft drink (s), we divide both sides of the equation by 4.5, resulting in s = 2. Therefore, the soft drink costs $2, and the sandwich costs 3.5 times that, which means the sandwich costs $7.00.

Tiara has $2,000 in her savings account. David has one-tenth as much as Tara in his savings account. How much does David have

Answers

David had 200$ in the account
He has 200 bucks in his acc

What are
the factor pairs for 60

Answers

The factor pairs of 60 are 1 x 60, 2 x 30, 3 x 20, 4 x 15, 5 x 12 and 6 x 10. The product of each of these number pairs is 60.

The factor pairs are (1, 60), (2, 30), (3, 20), (4, 15), (5, 12), and (6, 10) of the number 60.

What is Number system?

A number system is defined as a system of writing to express numbers.

To find the factor pairs of 60

we need to list all the possible pairs of two positive integers that can be multiplied to give 60.

1 x 60 = 60

2 x 30 = 60

3 x 20 = 60

4 x 15 = 60

5 x 12 = 60

6 x 10 = 60

Therefore, the factor pairs of 60 are (1, 60), (2, 30), (3, 20), (4, 15), (5, 12), and (6, 10).

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A game room has a floor that is 400 feet by 90 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the scale drawing? Enter your answer as length by width.

Answers

first 1/5 is equivalent to 20% so to get 20% of both of them multiply by .2. so 400×.2=80 and 90×.2=18

Answer:

80 units by 18 units

Step-by-step explanation:

Find the number of feet represented by 1 unit in the drawing.

1 unit ÷ 1

5 feet ÷ 1

 =  

1 unit

5 feet

1 unit in this model is about 5 feet in the actual room.

Find the width of the scale model represented by 90 feet in the actual room.

1 unit × 18

5 ft × 18

 =  

18 units

90 ft

The width of the scale model represented by 90 feet in the actual room is 18 units.

Find the length of the scale model represented by 400 feet in the actual room.

1 unit × 80

5 ft × 80

 =  

80 units

400 ft

The length of the scale model is 80 units.

The scale model is 80 units by 18 units.

Jakob is tiling a newly finished room.He estimates that he tiles about 9 square ft every 3/4 hour. About how many sq ft can he tile per hour

Answers

Okay this is how I would figure this out:
I would take 9 divided by 3 and get 3, so he can tile abut 3 square ft. in 15 minutes.
Then, I would multiply 3 by 4 because there are 4 15 in an hour. I would get 12.
So it takes Jakob 1 hour to tile 12 square feet. 

Your answer is: He can tile about 12 square feet per hour.

Hope this helped :)

the mass of a jar of sugar is 1.9 kg what is the total mass of 13 jars of sugar

Answers

the awnser is 24.7..........
well 1.9 times 13 is 24.7 so 24.7 kg

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.

Answers

Daily fee + (permile)x = total
Final answer:

This question pertains to creating a linear equation for calculating the cost of renting a truck based on a daily fee plus a per-mile fee, an application of algebra in real-world scenarios such as vehicle rentals.

Explanation:

The question provided involves creating or understanding a linear equation that models the cost associated with renting a truck based on a daily fee and a per-mile fee. A similar concept is seen in the provided examples like Aaron's Word Processing Service, where the cost depends on the number of hours and includes a one-time charge.

The equation to calculate the total cost for Charlie's truck rental would take the form y = mx + b, where y represents the total cost, m is the per-mile fee, x is the number of miles driven, and b is the daily fee. This type of problem utilizes basic algebra to model real-world scenarios such as vehicle rentals, which is an important aspect of personal finance and decision-making skills.

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A fun run has 216 male runners, the male runners make up 48% of all runners in the fun run. How many people are running in the fun run?

Answers

Do a proportion. 48/100=216/x. Now cross multiply and divide. 216 x 100= 21,600 and 21,600 divided by 48 is 450. Your answer is 450
You put 216 over x and 48%over 100 and then multiply 216x100 and get 21600 and then multiply 48 times x witch equals 48x and then divide 48 and 21600 and you answer is 450

What is the relationship between the 5s in the number 755,371

Answers

the 5 in the ten thousandths place is 10 times greater than the 5 in the thousandths place.
The 5 in the number is in the ten thousands place

You've been hired to plan a New Year's Eve party at the Governor's Mansion. The Mansion Charges: $1, 250 plus $20 per person.

I. Write an equation that can be used to the determine the cost of the party. Define the variables.

II. What is the cost if there is 300 people attending the party?

III. Represent the previous answer in a graph. ( Count by intervals of 50)

IV. There are 750 people who attended the party. Daryl said the cost will be $16,500. Is he correct ? Explain why or why not. Prove your answer by showing your work and including detailed reasoning.

Answers

I. 1250 + 20x = the cost of the party, x = the number of people attending.

II. If there are 300 people attending, the cost would be $7,250.

III. (attached) I'm not sure what kind of graph you're looking for, but I created a table. A represents the number of people attending. B represents the total cost.

IV. Daryl is incorrect. If there are 750 people attending, the total cost would be $16,250 because 750 multiplied by $20 (the cost per person) is $15,000. That plus $1,250 (the cost of the mansion) equals $16,250.

$16,250 does not equal $16,500.

what minus what equals 500

Answers

There are many things that will equal to 500

For Example: 1000 - 500 = 500
Or 800 - 300 = 500
There are multiple different ways to do this.
For example: 1000 - 500 = 500. Or even 501 - 1 = 500
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