You have 100 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.Note: The length of the sum of three sides is 100. Let w be the width, find the length in terms of w,setup an equation for the area, then find the vertex (maximum) of your equation. Area of a rectangle is length * width.

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