Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 2.4 mi
A. 15.1 mi; 15.1 mi2
B. 15.1 mi; 18.1 mi2
C. 7.5 mi; 30.1 mi2
D. 7.5 mi; 72.3 mi2
Answer: B
Mathematics
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Find the mean for the sequence of numbers.7, -1, -5, -5, 14
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Solve the problem.There were 610 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were $1290. How many adults and children attended?
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Mathematics