



 
Hi Erick, Suppose the strip of land is $L$ meters long and $W$ meters wide. Write the perimeter in terms of $L$ and $W.$ This is 124 meters so you have an equation in $L$ and $W.$ Write the area in terms of $L$ and $W.$ This is 385 square meters so you have a second equation in $L$ and $W.$ Solve the pair of equations for $L$ and $W.$ Penny  


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