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Mathematics, 27.03.2020 04:49 cherkaouinazihp387bk

The perimeter of a rectangular poster is 84 inches. The length of the poster is 2 1/2 times its width. What is the area of the poster?

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The perimeter of a rectangular poster is 84 inches. The length of the poster is 2 1/2 times its widt...
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