The length of a rectangular rug is 4 feet less than twice its width. The perimeter of the rug is 40 feet. Write a system of equa tions that can be used to find the length, l, and width, w, of the rug, in feet.
1 answer:
Answer:
Step-by-step explanation:
L=2W-4
40=2L+2W
The first equation uses the information that the length of a rectangular rug is 4 feet less than twice its width.
The second equation is using your standard perimeter equation of 2L+2W=perimeter of a rectangle.
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