If a boy is crossind and street 3 m/s and a car 10 m/s who's faster? the boy because is passing in i'ts turn and the car would need to stop

Confused? It's so easy the answer it's the boy, got a A+ answering this

An airplane is taking off headed due north with an air speed of 173 miles per hour at an angle of 18° relative to the horizontal. the wind is blowing with a velocity of 42 miles per hour at an angle of s47°e. find a vector that represents the resultant velocity of the plane relative to the point of takeoff. let i point east, j point north, and k point up.