Two planes leave an airport at the same time. Their speeds are 140 miles per hour and 150 miles per hour, and the angle between their courses is 38°. How far apart are they after 1.5 hours?
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Apply the rules regarding the use of significant digits after all computations are complete.
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A. 182 mi
B. 140 mi
C. 150 mi
D. 120 mi
E. 112 mi
Answer: B
Mathematics
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