Solve the problem.A rancher has 2000 feet of fencing to enclose a rectangular pig pen. However, one side of the pen lies along a river and requires no fencing. Express the area of the pen, A, as a function of x.

A. A(x) = x
B. A(x) = x
C. A(x) = x(2000 - x)
D. A(x) = x(1000 - x)


Answer: B

Mathematics

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