Solve the problem.An airplane travels 500 miles against the wind in 5 hours, and makes the return trip with the same wind in 2 hours. Find the speed of the wind.
A. 250 mph
B. 100 mph
C. 175 mph
D. 75 mph
Answer: D
Mathematics
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A. 
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D. 9
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, 
A. 
B. 
C. 
D. 
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Add or subtract. Write the answer in lowest terms.
+ 
A. m - 3
B. 
C. m - 4
D. m + 4
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Find parametric equations to represent the line segment from (-3,4) to (12,-8). Select the correct answer.
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Mathematics