Solve the problem.Sally walks her dog Bugsy with a leash of length 8 feet. Bugsy always walks directly to Sally's right at the end of his leash. If Sally walks around a circle of radius R, how much further does Bugsy walk than Sally? Give an exact answer.
A. (8? + R) ft
B. (16? + R) ft
C. 16? ft
D. 8? ft
Answer: C
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Write the number mentioned in the statement in scientific notation.The population of a small country is 7,064,000.
A. 7.064 × 10-5 B. 7.064 × 105 C. 7.064 × 104 D. 7.064 × 106
Solve the problem. Round to two decimal places if needed.Find the area of the sector of a circle of radius 13.2 centimeters formed by a central angle of 
radians.
A. 14.52 square centimeters B. 91.24 square centimeters C. 3.46 square centimeters D. 45.62 square centimeters
The graph below shows the number of students enrolled in various courses at State University in spring 2000. Each bar represents a different course, and the height of the bar represents the number of students enrolled. Use the graph to answer the question.
Which course had the highest enrollment?
A. Algebra B. English C. Philosophy D. History
Solve the problem.Three people build a rectangular shed 8 feet wide, 6 feet long, and 7 feet high. How many cubic feet does the shed contain?
A. 21 ft3 B. 336 ft3 C. 146 ft3 D. 2688 ft3