Answer:
12
Step-by-step explanation:
I know bc i did this before
7x+5+8x
combine 7x and 8x to get 15x+5
m = 7.5x+2.5 would be the exact middle, but without knowing x I can't help much more. My school's work usually tells me x.
A^2 = 16
a^2 = 4^2
a = 4
answer:<span> side length = 4 unit</span>
Step-by-step explanation:
a || b,
m+125=180° ( straight angle)
m= 180-125° =55°
156/12 = 12 * 13/12 = 13 :D
