Replace the Cartesian equation with an equivalent polar equation.xy = 1
A. 2r2 sin ? cos ? = 1
B. r2 sin 2? = 2
C. r sin 2? = 2
D. 2r sin ? cos ? = 1
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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A. 4,276,800 B. 388,789 C. 889 D. 388,781
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6 ft
A. 179 sq ft B. 122.5 sq ft C. 70.7 sq ft D. 31.1 sq ft
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