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10 = r + 3 Subtract 3 from each side: 7 = r
1) If it is: (r^22)(r^3) = r^(22 + 3) = r^25 (Just add powers) 2) If it is: (r^2)(2)(r^3) = 2[r^(2 + 3)] = 2r^5
R/4 = 1/3 r/4*4 = 1/3 *4 r=4/3
(3) x (r) which means 3 times its radius.
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