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Algebra - Finding dimensions of a shape

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A rectangular swimming pool is twice as long as it is wide. A small walkway surrounds the pool. The walkway is a constant 2 feet wide and has an area of 196 square feet. Find the dimensions of the pool.

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Solution Summary

The expert finds the dimensions of a shape. A complete, neat and step-by-step solution is provided.

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Let the width be x. Then length is 2x

Area of the pool = (x)(2x) = ...

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