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Mathematics, 19.12.2020 05:30 axonify

The expression 4x + 3 represents the length of a rectangle. The expression 2x + 1 represents its width. Which expression represents the perimeter of the rectangle?
A.10x
B.21x
C.6x + 4
D.12x + 8

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The expression 4x + 3 represents the length of a rectangle. The expression 2x + 1 represents its wid...

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