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Sam said the formula for the perimeter of a rectangle is two times the length plus two times the width or 2 L + 2 W . Mary said it is two times the length plus the width or 2 ( L + W ). Who is correct?​

Sam said the formula for the perimeter of a rectangle is two times the length plus-example-1
User Will Croft
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Answer - Mary is right
User Hizzy
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