|-7+6 | |-7| + 6
|-1| 7+6
1 13
150 packages
30/1200 = x/6000
6000/1200 = 5
30 x 5 = 150
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 D. It is the closets answer to my calculations so im sorry if im wrong
