Answer:
A
Step-by-step explanation:
We have to multiply it by two because they have us 2 numbers for the legs, we use the Pythagorean theorem thing, but we have to basically add them, or we can multiply y 2(since they are the same number). Anyways 
For your question i got (-5,-4)......i hope it helps
Answer:
85%
Step-by-step explanation:
85% because I searched and it gave me 85%
Answer:
-5p-3
Step-by-step explanation:
use the distributive property