Two ships leave a harbor entrance at the same time. The first ship is traveling at a constant 19 miles per hour, while the second is traveling at a constant 23 miles per hour. If the angle between their courses is 121°, how far apart are they after 2 hours?
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 71 mi
B. 67 mi
C. 65 mi
D. 73 mi
E. 77 mi
Answer: D
Mathematics
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