Question 356629
Area of rectangle = length times width


Perimeter of rectangle = 2(length) + 2(width)



A = x(2x + 7)


A = 2x^2 + 7x


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P = 2(x) + 2(2x + 7)


P = 2x + 4x + 14


P = 6x + 14


Did you follow?