Question 596018
Hi, there,
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Let x be the length of the side fence.
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The front of the fence is three times as long, then its length is 3x.
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The length of the front fence and the side fence together is 800 feet.
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The equation/formula you use is x+3x=800.
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Feel free to email if you still have questions.
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Ms.Figgy
math.in.the.vortex@gmail.com