Solve the problem.A plane flies 500 mi with the wind and 300 mi against the wind in the same length of time. If the speed of the wind is 23 mph, what is the speed of the plane in still air?
A. 97 mph
B. 117 mph
C. 92 mph
D. 82 mph
Answer: C
Mathematics
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Convert the degree measure to radians. Round to the nearest ten-thousandth.18°
A. 0.6283 B. 0.2094 C. 0.3142 D. 0.1571
Mathematics
Rewrite the following as indicated.
(Write as a percent.)
A. 80% B. 8% C. 160% D. 800%
Mathematics
Use a proportion to solve the problem.The 16th hole at the Riverwoods Golf Course is 150 yards long. How long would it be on a model with a scale of 1.5 inches to 50 yards?
A. 4.5 inches B. 75 inches C. 2.25 inches D. 22.5 inches
Mathematics
Graph the equation.(x + 2)2 = -6(y + 1)
A. 
B. 
C. 
D. 
Mathematics