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Mathematics, 01.12.2019 08:17 gabrielleteti

Danielle and tracy are building a rectangular sandbox. danielle has two boards that are equal in length, and tracy has two boards that are each 5 feet longer than danielleā€™s. they use the four boards as the four sides of their sandbox. use the variable x to write an algebraic expression to relate the perimeter of the sandbox to the length of one of danielleā€™s boards.

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