SOLUTION: The length of a rectangle is l 1 inches, and its width is 4 inches less than three times its length. What is the perimeter of the rectangle in inches?
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Question 780463: The length of a rectangle is l 1 inches, and its width is 4 inches less than three times its length. What is the perimeter of the rectangle in inches?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Length: 
Width: 
Perimeter: 
Make the substitution of 
for 
and then collect like terms.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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