The side lengths of a triangle are 9, 12, and 15. Is this a right triangle?

Answers

Answer 1

Answer:

Yes, this is a right triangle.

Step-by-step explanation:

If you look more closely, you can notice that it is a 3-4-5 Pythagorean triple and it was multiplied by 3 to get 9-12-15.

Or you can do it using the Pythagorean Theorem directly:

9^2 + 12^2 = 15^2

and that is true.

Answer 2

Answer:

yes it is.

Step-by-step explanation:

pythagorean theorem. A^2 + B^2 = C^2

Ex 9^2 + 12^2 = 15^2


Related Questions

What is the value of x in the figure below

Answers

Answer:

x=9

Step-by-step explanation:

3x+9=35

3x+9-9=35-9

3x=27

3x/3=27/3

x=9

Answer:

Step-by-step explanation:

3x+8 = 35

3x = 27

x =  9°

What dose the mean
Because I don't get it

Answers

Answer:

On the coordnite grid the y axis use rise over run

You go up 1 spaces and go across 3 spaces

If you still dont get it use algebra calculator sit.e

Step-by-step explanation

PLEASE HELP!! this is due tonight.

Answers

The height is 8 your welcome

how would I do this? ​

Answers

Answer:

umm

Step-by-step explanation:

1) 1/5 as a percentage:
1/5 x 100 = 20
Answer = 20%

2) 10/100 as a percentage:
(This is already over 100 so the answer would just be 10%)

3) 1/100 as a percentage:
(Again, this is already over 100 so the answer would just be 1%)

4) 2/5 as a percentage:
2/5 x 100 = 40
Answer = 40%

5) 3/5 as a percentage
3/5 x 100 = 60
Answer = 60%

6) 4/5 as a percentage
4/5 x 100 = 80
Answer = 80%

7) 1/2 as a percentage
1/2 x 100 = 50
Answer = 50%

8) 5/100 as a percentage
(This is already over 100 so the answer would just be 5%)

9) 3/4 as a percentage
3/4 x 100 = 75
Answer = 75%

10) 3/10 as a percentage
3/10 x 100 = 30
Answer = 30%

11) 2/3 as a percentage
2/3 x 100 = 66.6666
Round it to the nearest whole number or decimal
Answer = 66.7%

12) 1/3 as a percentage:
1/3 x 100 = 33.33333
Round it to the nearest whole number or decimal
Answer = 33.3%

Basically just multiply the fraction by 100 each time to get your answer

Negative 11/14 times negative (1/17)

Answers

Step-by-step explanation:

[tex] - \frac{11}{14} \times - \frac{1}{17} \\ = \frac{11}{14 \times 17} \\ = \frac{11}{238} [/tex]

Hope it will help :)

Answer:

The answer is 11/238

Hope it helps

Elaina charged $83 on her credit card to buy groceries. If the
balance is now $294, what was the balance before she bought
groceries?

Answers

Answer:

211?

Step-by-step explanation:

I'm not sure if this is correct, but:

294-83=211.

Hope this helps! :)

The balance before she bought the groceries was $277.

What are mathematical operations?In mathematics, an operation is a function which takes zero or more input values (also called "operands" or "arguments") to a well-defined output value.There are five fundamental operations in mathematics: addition, subtraction, multiplication, division, and modular forms

Given is that Elaina charged $83 on her credit card to buy groceries. The balance is now $294.

The balance before she bought the groceries is -

294 + 83

277

Therefore, the balance before she bought the groceries was $277.

To solve more questions on addition, visit the link below -

https://brainly.com/question/29207465

#SPJ2

       

PLEASE ANSWER ASAP !!!

Answers

Answer:

( -5.5 , -5 ) !!

Step-by-step explanation:

If you were to use the equation to find midpoint, u'd end up with this !! I wrote down my work, so I can add it unless with another picture, but I really hope this helped !!!

what is the area of the shaded region? ​

Answers

Answer:

ft25x25ft footjob is great

Step-by-step explanation:

tags:asuna zero two

That area is the square is 25 x 25 = 625

The circle touches the square so the diameter of the circle is 25.

Area of the circle = pi x r ^2 where r is half the diameter.

Area of circle = 3.14 x 12.5^2 = 490.625

The area of the shaded region is the area of the square - area of the circle:

625 - 490.625 = 134.375 square feet.

please solve thanks lovee

Answers

Answer:

m∠1 = 93.5°

Step-by-step explanation:

By theorem of intersecting chords inside a circle,

If two chords intersect inside a circle, angle formed between the chords measure half the sum of the measures of the intercepted arcs.

m∠1 = [tex]\frac{1}{2}(92+95)[/tex]

       = [tex]\frac{187}{2}[/tex]

       = 93.5°

Therefore, measure of angle 1 is 93.5°.

For the expression 2 x squared + 28 x + 93 Over (x + 6) cubed, which sum represents the correct form of the partial fraction decomposition?

Answers

Answer:

Option-3

Step-by-step explanation:

got-it-lol

also-keyboard-broke:(

Hi, if you could help that would be great :)

Answers

Answer:

Similar

Step-by-step explanation:

12/7.2 =1.66666666 Use ratios to determine if they are similar using SSS similarity.

18/10.8 =1.6666666

10/6 =1.666666666 They are similar b/c all the sides are proportional to one another.

Answer:

Similar

Step-by-step explanation:

each of the sides are proportionate

plz answer this Solve y+8≥9. Graph the solution.

Answers

Answer:

y≥1

Step-by-step explanation:

y+8 ≥ 9

-8     -8

______

y≥1  

i hope it makes sense(i tried to make it look like how you would do it on paper)

7. The least of three consecutive positive integers is x. The sum of the three
integers is 60. The statement given above expressed as an equation is

Answers

Answer:

no. of consecutive integers--- X, X+1, X+2.

there sum is 60

X+X+1+X+2=60

3X+3=60

X+1=20

X=19

integers are=19, 20, 21

Solve for x:

Solve for y:

Answers

Answer:

x = 12

y = -2

Step-by-step explanation:

In a parallelogram, the sides opposite each other are equal.

Hence: PQ = SR and PS = QR

2x + 12 = 4x - 12

Rearrange to make x's on one side and the numbers on the other

4x - 2x = 12 + 12

2x = 24

x = 12

____________

y + 25 = 6y + 35

Rearrange to make y's on one side and the numbers on the other

6y - y = 25 - 35

5y = -10

y = -2

Karen has 12 items in her suitcase. Which is the most reasonable prediction for the total weight of her suitcase?

Answers

I don’t know but no one likes Karen’s

Answer:

12345t6yui

Step-by-step explanation:

Whats a decimal in tenths that is less than 2.4 but greater than 2.0

Answers

Answer:

If your looking for 2.4 - 2.0 just see what numbers are between them 2.1 2.2 and 2.3

Step-by-step explanation:

Answer:

2.3 or 2.2 or 2.1

Step-by-step explanation:

Which factors cause air masses to move in the United States? Check all that apply.

prevailing easterlies
prevailing westerlies
jet stream
trade winds
front

Answers

Answer:

B and C

Step-by-step explanation:

Answer:

answer in picture

Step-by-step explanation:

5x + 2 <22
Inequality

Answers

Answer:

the answer to the inequality is

Step-by-step explanation:

x = 3

Answer:

[tex]x < 4[/tex]

Step-by-step explanation:

1) Subtract 2 from both sides.

[tex]5x < 22 - 2[/tex]

2) Simplify 22 - 2 to 22.

[tex]5x < 20[/tex]

3) Divide both sides by 5.

[tex]x < \frac{20}{5} [/tex]

4) Simplify 20/5 to 4.

[tex]x < 4[/tex]

So, therefor, the answer is, x < 4.

Ammmmmareeeeeeeeeeeetftfygugugjbjbbihviyv

Answers

Answer:

[tex] {3x}^{2} + 6x[/tex]

have a nice day

take care of yourself

A sales person makes $200 each week plus additional $24 per sale. The sales person wants their weekly paycheck to be at least $500

Answers

If the sales person wants to make at least 500 dollars they will have to make 12.5 sales that week
Explanation:
Do the equation 500=24x+ 200 because they want to make $500 and they get 24 dollars per sale plus the $200 automatically each week. So just solve the equation and you should get 12.5.
500=24x+200
-200 -200
300=24x
/24 /24

X=12.5

help help help its baby work

Answers

Answer:

the volume of the larger cube is 512

Step-by-step explanation:

we plug in the value of the side into the equation

so we get

8 x 8 x 8= 512

hope this helps <3

Jomaya has $15. She saves $2 every day. How many days will it take Jomaya to save $25?

Answers

Answer: 12.5

Step-by-step explanation: 2times 12.5 is 25

Answer:

5 days

Step-by-step explanation:

To find out this question, we can subtract the amount she wants to get, 25, by the amount she has, 15:

25 - 15 = 10

So, Jomaya wants to save up $10, and because she saves $2 every day, we can divide:

10 / 2 = 5

So, it will take Jomaya 5 days to save $25

Hope this helps :)

A sweatshirt was on sale for 20% off. The original
price was $24. What is the sale price of the sweatshirt?

Answers

Answer:

$19.20

Step-by-step explanation:

20% of 24 is 4.8.

24-4.8=19.2

Answer:

19.20

Step-by-step explanation:

20% of 24 is 4.8.

24-4.8=19.2

Question 7 of 10
What is the length of BC in the right triangle below?

Answers

Answer:

A

Step-by-step explanation:

Using Pythagoras' identity in the right triangle.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

BC² = 9² + 12² = 81 + 144 = 225 ( take the square root of both sides )

BC = [tex]\sqrt{225}[/tex] = 15 → A

Answer:

A

Step-by-step explanation:

A food pantry is making packages. Each package weighs 64 pounds.
Here are two situations. For each situation, write and solve an equation to represent the situation, then explain what your solution means in the situation. If you get stuck, try drawing a diagram. (upload your work when complete)
1.Each package contains 4 boxes. Each box contains a 7-pound bag of beans and a bag of rice.
2.The bags of rice are all identical. Each package contains 4 identical bags of rice and a 7-pound bag of beans.

Please i rly need this!!!!!!!!!

Answers

Answer:

1) x = 14.25     2) 9

Step-by-step explanation:

1) 1 Package = 4 boxes

1 Box = 7 pounds of beans

Your equation should be 4x + 7 = 64...

because 64 is the total pounds that each package weigh!  4 becomes a a variable; 4x because it has the word "each" in it. Mostly likely, when you see "each" that number becomes a variable. 7 is a just an number you have to add to the equation.

Solve!

    4x + 7 = 64

          - 7    - 7          Subtract 7 from both sides

     4x = 57

     4x / 4 = 57 / 4     Divide 4 from both sides

x = 14.25

2)  9

   

Deshaun decides to find out what snack food students like at her middle
school. What should she do to get the most accurate information? *
O ask her friends
take a survey among the girls in her class
take a survey among students in each grade
O find out what was ordered last year

Answers

Answer:

take a survey because if she gets what they got last year its diffrent peope. noe


There are 20 apples. Divide the
the ratio
3:4:5
in
apples​

Answers

Answer:

sorry kailangan ko lang maka score

Below is a set of data about temperatures. The range of a set of data is the distance between the lowest and highest value in the set. What is the range of these temperatures
9∘C

3∘C

22∘C

-5∘C

11∘C

15∘C

Answers

I get 27 degrees C!!!!!!!!!!

Plz need an answer fast

Answers

Answer:

Not a function becuase one input value corresponds with multiple output values.

Step-by-step explanation:

Hope it helps

I NEED HELP ASAP I WILL GIVE ALL MY POINTS AWAY FOR THIS

Answers

Step-by-step explanation: the tangent is 8/6 because it is the opposite (8) over the adjacent (6)

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