Tuesday
July 7, 2015

Homework Help: math

Posted by tina on Sunday, December 5, 2010 at 10:49pm.

A rectangular skating rink measuring 30m by 20m is doubled in area by adding a strip at one end of the rink and a strip fo the same width along one side of the rink. Find the width of the strips if the enlarged rink is still rectangular.

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