Solve the problem. Use 3.14 for ?, if necessary.The face-off areas in ice hockey have a diameter of 31.1 ft. Find the area of a face-off circle. Round to the nearest tenth, if necessary.
A. 3037.0 sq ft
B. 759.3 sq ft
C. 379.6 sq ft
D. 97.7 sq ft
Answer: B
Mathematics
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A. 5(5wx - 4wy - 4wz) B. 25w(x - 20y - 20z) C. 5w(5x - 20wy - 20wz) D. 5w(5x - 4y - 4z)
Mathematics
Complete.
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Perform the operations.14 ? 11 + 10 ? 9
A. 244 B. 1476 C. 1414 D. 2646
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Simplify by rationalizing the denominator.
A. 
B. 
C. 
D. 
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