Answer:
I'm not that sure but I really feel like it's 15
Answer:
that's a pentagon
Step-by-step explanation:
it just is yo
In a right angle, the sum of the squares of the two shorter sides is equal to the square of the longest side.
Here, the longest side is 25, the shorter sides are x and x+5.

The length of a side must be a positive number, so x=15.
The answer is C.
Answer:
I believe your equation is 
Step-by-step explanation:
Using the rise over run formula, you get the slope as 4/5. Then, you look for the y-intercept, which turned out to be -2.