Two Planes Leave an Airport at the Same Time

question 191

Multiple Choice

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?​ Apply the rules regarding the use of significant digits after all computations are complete.

• A)182 mi
• B)140 mi
• C)150 mi
• D)120 mi
• E)112 mi

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