SOLUTION: I need to find the perimeter of a rectangle whose length is 3x and height is x+6

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Question 421940: I need to find the perimeter of a rectangle whose length is 3x and height is x+6
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
Rectangle with length 3x and height (x+6)
P = 2*3x + 2(x+6) = 8x + 12