SOLUTION: A rectangle has length (x+3)cm and width x cm what's the perimeter

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Question 1051935: A rectangle has length (x+3)cm and width x cm what's the perimeter
Answer by ikleyn(52803) About Me  (Show Source):
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A rectangle has length (x+3)cm and width x cm what's the perimeter
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Perimeter = Length + Width + Length + Width = 
            (x+3)  +  x    + (x+3)  +  x     =  4x + 6.