Let x=small circle
2x = bigger circle
πx^2 + π(2x)^2 = 80π
x^2 + 4x^2 = 80
5x^2 = 80
x^2 = 16
x = +/- 4
but we need the positive one because there's no negative measurement so
the answers are:
4m and 8m
Answer:y=5x
Step-by-step explanation:
B
Answer:
Graph 4
Step-by-step explanation:
I have to put more words lol
Answer:
A
Step-by-step explanation:
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