SOLUTION: Write the expression for the perimeter of a rectangle with a length that is 4 centimeters longer than three times its width

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Question 909101: Write the expression for the perimeter of a rectangle with a length that is 4 centimeters longer than three times its width
Answer by clearblueskai(22) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter: P = 2(l+w)
Length is 4 centimeters longer than thrice of its width:
l= 4+3w
P= 2((4+3w)+w)
P= 8+8w