Answer:
Step-by-step explanation:
P = 8x + 20
4*side = 8x + 20
side = (8x + 20)/4
= 8x/4 + 20/4
side = 2x + 5
50/250 = 1/5 = 0.20 = 20%
Answer: 20%
6500
220 - a = m
a is her age