Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 9 ft. How far does the skater go one time around the figure eight?
A. 113 ft
B. 28.3 ft
C. 56.5 ft
D. 26.3 ft
Answer: A
Mathematics
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?
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?2
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Round the money amount to the specified place.$3999.52 to the nearest dollar
A. $4 B. $3000 C. $4000 D. $3999.5
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Identify and graph the polar equation.r = 3? 
A. 
logarithmic spiral
B. 
logarithmic spiral
C. 
logarithmic spiral
D. 
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The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.
, 
, 
, 
, 
, ...
A. an = 
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n-1
C. an = 
D. an = 
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