After flying for 18 min in a wind blowing 38 km/h at an angle of 22° south of east, an airplane pilot is over a town that is 57 km due north of the starting point. What is the speed of the airplane relative to the air?
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After flying for 18 min in a wind blowing 38 km/h at an angle of 22° south of east, an airplane pilot is over a town that is 57 km due north of the starting point. What is the speed of the airplane relative to the air?
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