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01-10-2016
Mathematics

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a student was asked to use the formula for the perimeter of a rectangle, p = 2ℓ 2w, to solve for ℓ. the student came up with an answer, p − 2w = 2ℓ. what error did the student make? complete the explanation. then solve for ℓ.

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cubicbook cubicbook

02-10-2016

The perimeter of a rectange should be P = 2L + 2W, which is different from what your question said.

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