The cost of a New York Yankee baseball cap is $24.00. The local sporting goods store sells it for $30.00. Find the mark-up rate.

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

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