How to make a rectangular berry tart th length of the tart has to be twice its width in a area of 72 square inches.What dimensions can be use to make a tart with an area of 72 square inches?
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Expert's answer
2011-02-01T04:20:43-0500
Denote the width as X, then the length would be 2X. The area of the tart is S = 2X2 = 72 then X2 = 36 X = 6. The width is 6 inches, the length is 12 inches.
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