Shana wants to use all 62 feet of the fencing she has to make a rectangular run for her dog. She decides to make the length of the run 20 feet. She writes and solves the equation 2 l plus 2 w equals 62 to find the width of the run.
2 answers
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geez - you have the equation
2(w+20) = 62
just use that to find w
2(w+20) = 62
just use that to find w