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 7 feet. What distance does the skater cover, tracing one time around the figure eight? Round results to the nearest tenth of a unit.
A. 44.0 ft
B. 88.0 ft
C. 22.0 ft
D. 20.0 ft
Answer: B
Mathematics
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- 3
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
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Solve.A = P(1 + nr), for n
A. n = 
B. n = 
C. n = 
D. n = 
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Determine which numbers in the set are whole numbers.
A) 10, 14
B) 10, –12, 0, –20, 14
C) 10, 0, 14
D) 
E) 
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A folding camp chair is made up of a canvas seat and aluminum legs joined at their midpoints as shown.Why will this design insure that the seat, when set up, will always be parallel to the ground?
Mathematics