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07-06-2017
Mathematics

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A rectangle has a length of 2x+7 and a width of 3x+8y write and simplify an expression for perimeter of that rectangle

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pingwin09 pingwin09

07-06-2017

The perimeter of rectangle is 2L + 2W where L is length and W is width.
Then substitute and evaluate:
2(2x + 7) + 2(3x + 8y)
4x + 14 + 6x + 16y
10x + 16y + 14

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