Solve the proportion.

X=

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Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red