Solve the problem.A child on a swing sweeps out a distance of 20 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 100 ft
B. 80 ft
C. 60 ft
D. 40 ft
Answer: B
Mathematics
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Find the infinite sum accurate to three decimal places.
A. 0.200 B. 0.143 C. -0.571 D. 0.800
Mathematics
Solve the problem.On a map of the Thunderbird Country Club golf course, 1.5 inches equals 30 yards. How long is the 15th hole if the map shows 12.5 inches? (Round approximations to the nearest yard.)
A. 250 yd B. 3.6 yd C. 375 yd D. 562.5 yd
Mathematics
Divide and simplify to the form a + bi.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
- 
i
Mathematics
Solve the problem.Bob fenced in a rectangular garden in his yard. The length of the rectangle is 6 feet longer than the width and the perimeter is 84 feet. What is the width of the rectangle?
A. 36 ft B. 20 ft C. 17 ft D. 18 ft
Mathematics