Answer:
15
Step-by-step explanation:
20^2 + x^2 = 25^2
= 400 + x^2 = 625
= x^2 = 225
= x = 15
You know what to do
y - 7 = -3(x - 2)
y - 7 = -3x + 6
y = -3x + 13
It is stretch.
I hope it helps a little bit.
D
60_1hrs
30min-?
30 min-1 1/2
