Question

Can someone give me the work and answer on how to do this

Answer 1

To find the hypotenuse:
6^2 + 8^2 = c^2
36 + 64 = c^2
100 = c^2
10 = c = hypotenuse

To do # 4:
3x+31+2x-6=180
5x+25=180
-25 -25
5x=155
x=31

I didn’t know which one you needed help with. Plus, I was bored.