The owner of the Rancho Los Feliz has 3,200 yd of fencing material with which to enclose a rectangular piece of grazing land along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area that he can enclose? What is this area?
?
A. 
B. 
C. ?
D. ?
Answer: B
Mathematics
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A. 1
B. - 
C. 9
D. 0
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A. - 
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C. -4
D. 
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