Mathematics, 25.10.2021 06:30, nathansnyder200

The length of a side of a square is given by the expression 2x + 1, and its perimeter is 56. [I have the equation, 4(2x + 1) = 56 down but I want to make sure that x actually equals 6.5]

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The length of a side of a square is given by the expression 2x + 1, and its perimeter is 56. [I ha...