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Mathematics, 03.09.2021 14:00 robert7248

A rectangular sandbox is surrounded on all sides by a strip of grass that is feet wide on all sides. The length of the sandbox is 4 feet more than the width, and the total area for the sandbox and the grass is 189 square feet. Find the dimensions of the sandbox.

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A rectangular sandbox is surrounded on all sides by a strip of grass that is feet wide on all sides....
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