SOLUTION: find the width of a rectangle if the perimeter is 84ft and length is 30ft

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Question 982493: find the width of a rectangle if the perimeter is 84ft and length is 30ft
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
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P=perimeter; L=length; W=width
P=2(L+W)
84 feet=2(30 feet+W)
42 feet=30 feet + W
12 feet=W ANSWER: The width is 12 feet.