Physics, 04.02.2022 14:00, itsyogirl12
A biker rode up a 20 km hill in 2 hours and down the hill in 0. 5 hours without stopping. What was his average speed:.
Answers: 2
A biker rode up a 20 km hill in 2 hours and down the hill in 0. 5 hours without stopping. What was h...
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