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

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The Answer of 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

Two Ships Leave a Harbor Entrance at the Same Time