Solve the problem. Use 3.14 for ?.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 
How far does the skater go one time around the figure eight?
A. 21.98 ft
B. 19.98 ft
C. 43.96 ft
D. 87.92 ft
Answer: D
Mathematics
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Find the prime factorization of the composite number.231
A. 32 ? 11 B. 72 ? 3 C. 21 ? 11 D. 3 ? 7 ? 11
Mathematics
Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 - y2 = 16x + 9y = 2
What will be an ideal response?
Mathematics
Use a graphing calculator to estimate the solution of the equation to two decimal places.5.97x - 425 = 0
A. {0.01} B. {71.25} C. {71.19} D. {0.02}
Mathematics
Rewrite the logarithm as a ratio of natural logarithms. ? log3.1 x ?
A. 
B. 
C. 
D. 
E. None of these
Mathematics