Solve the problem.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? 
3.14 to approximate 
A. 138.16 ft.
B. 34.54 ft.
C. 69.08 ft.
D. 32.54 ft.
Answer: A
Mathematics
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What will be an ideal response?
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Multiply. 1 ? (-29)
A. 28 B. -28 C. -29 D. 29
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Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.a + 1 + 
+ . . . + 
A. 
B. 
C. 
D. 
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Solve the system by graphing.2x + y = 2 x + 6y = -21
A. (3, 2) B. (3, -4) C. (-3, -4) D. (-1, 4)
Mathematics