Mathematics, 06.09.2021 21:00 hannahmyung1113

an athletic facility is building an indoor track. the track is composed of a rectangle and two semicircles, as shown. a) write a formula fir the perimeter of the indoor track. b) solve the formula for x. c) the perimeter of the track is 660 feet, and r is 50 feet. find x. round your answer to the nearest foot.

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an athletic facility is building an indoor track. the track is composed of a rectangle and two semic...