As a student you are able to earn extra money by assisting your neighbors with odd jobs. if you charged $10.25 an hour for your assistance about how many hours would you need to work to earn $8,425

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.