Multiple Choice
How far does a person in Dubuque,IA (latitude 42.5 ) move in the 7.50 hours she sleeps? The radius of the Earth is 6378 km.
A) 4230 km
B) 4620 km
C) 9230 km
D) 8460 km
E) 12,500 km
Correct Answer:

Verified
Correct Answer:
Verified
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