A farmer wishes to enclose a rectangular region bordering a barn with fencing, as shown in the figure. Suppose x represents the length of each of the three parallel pieces of fencing. If she has 900 feet of fencing available, what dimensions (length and width) would yield the maximum area of the endlosed region? Include units.

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A: topic - area of rectangle

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A: A storage hopper is in the shape of a frustum of a pyramid. Determine its volume if the ends of the…