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valina [46]
3 years ago
10

Which set of measurements forms a right triangle? Use the Pythagorean theorem: a2 + b2 = c2.

Mathematics
1 answer:
user100 [1]3 years ago
4 0

Answer:

A. 15, 20, 25.

Step-by-step explanation:

25^2 = 625

20^2 = 400

15^2 = 225.

Now 625 = 400 + 225 = 625 so it is choice A.

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Answer:

5:7

Step-by-step explanation:

Basically you first find the amount of the books are the shelf knowing that you have 5 new books, you subtract the amount of new books from total books. And 5:7 can't be simplified any further making 5:7 the answer.

5 0
3 years ago
Read 2 more answers
Can some please help me
lianna [129]

Answer: (-1, -3)

Step-by-step explanation:

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7 0
3 years ago
1. Rewrite the expression. Use an exponent, rather than repeated multiplication. (–4)(–4)
AlekseyPX
-4^2 is the same as -4*-4

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-4^2 is the exponent.

I hope this helps!
~kaikers
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3 years ago
A group of friends is sharing 2 1/2 pounds of berries. If each friend received 5/4 of a pound of berries, how many friends are s
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I want to give them away!!!!
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Step-by-step explanation:

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