SOLUTION: Find the perimeter of a rectangular board whose length is 3 feet longer than the width. p= 2l + 2w

Algebra ->  Rectangles -> SOLUTION: Find the perimeter of a rectangular board whose length is 3 feet longer than the width. p= 2l + 2w       Log On


   

Question 160257: Find the perimeter of a rectangular board whose length is 3 feet longer than the width.
p= 2l + 2w
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
p= 2l + 2w
l=w+3
then
p=2(w+3)+2w=2w+6+2w=4w+6