Choose the one alternative that best completes the statement or answers the question. -A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 km east, and

Choose the one alternative that best completes the statement or answers the question.
-A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 km east, and then 1.0 km north to return to its starting point. This trip takes 45 min. What was the bear’s average velocity?
A) 0.00 km/h
B) 4.0 km/h
C) 0.067 km/h
D) 5.3 km/h

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