# Algebra 2

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One hundred feet of fencing is available to make a rectangular dog pen against an existing wall. What are the dimensions of the pen that will yield the maximum area?

I need all of the steps to get to the answer.

• Algebra 2 -

I told you that the maximum area is a square.

Find the length of a square with a perimeter of 100. Then square that number to find the area.

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