Gretchen is refinishing her gazebo that is in the shape of a regular octagon. The length of one side is 3 feet and the apothem is 3.5 feet. What is the area that Gretchen will be refinishing?
A. 10.5 sq feet
B. 24 sq feet
C. 42 sq feet
D. 63 sq feet
Answer: C
Mathematics
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A. 
B. 
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D. 
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A. 5x + 4 + 
B. 5x + 4
C. 5x + 4 - 
D. 5x - 4 - 
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A plane with a tail wind makes its 987-mile flight in 3 hours. The return flight against the wind takes a half hour longer. What is the wind speed? ?
A. 21.5 mph B. 282 mph C. 26 mph D. 23.5 mph E. 305.5 mph
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Determine if the relation is a function.Tallest Roller Coaters in U.S. Amusement Parks
A. function B. not a function
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