SOLUTION: Amy wants to fence in a yard using 400 feet of fencing. I she wants the yard to be 30 feet wide, how long will it be

Question 810875: Amy wants to fence in a yard using 400 feet of fencing. I she wants the yard to be 30 feet wide, how long will it be
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
p = 2L + 2W = 400
W = 30
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2L + 2W = 400
2L + 2(30) = 400
2L + 60 = 400
2L = 340
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L = 170
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