SOLUTION: find the are and perimeter of a rectangle whose length is x and whose width is (2x+7)

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Question 356629: find the are and perimeter of a rectangle whose length is x and whose width is (2x+7)
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
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

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