SOLUTION: express the perimeter P of a rectangle as a function of the width w if the length of the rectangle is twice its width

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Question 336537: express the perimeter P of a rectangle as a function of the width w if the length of the rectangle is twice its width
Found 2 solutions by user_dude2008, Fombitz:
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
P=2L+2W

P=2(2W)+2W

P=4W+2W

P=6W

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
For a rectangle,
P=2L%2B2W
.
.
.
L=2W
.
.
.
P=2%282W%29%2B2W
P=4W%2B2W
highlight%28P=6W%29