Multiply.(4x - 9)(4x - 9)
A. 4x2 - 72x - 73
B. 16x2 + 81x - 72
C. 16x2 - 72x + 81
D. 4x2 - 73x + 81
Answer: C
Mathematics
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+ 
A. - 
B. - 
C. 
D. 
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What will be an ideal response?
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.229 mi = 
km
A. 242.7 km B. 368.7 km C. 142.2 km D. 216.6 km
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A. 
B. 
C. 
D. 
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