Answer:
b
Step-by-step explanation:
I did that
4m=4+m
4m-m=4
3m=4
m=3/4
hope this helps:)))
x = 3
Two triangles are similar
x/(x+3) = 4/8 cross multiply expressions
8x = 4x + 12
8x - 4x = 12
4x = 12 divide both sides by 4
