Tony makes a phone call at a pay phone. the charge is 25 cents for the first four minutes, and 19 cents for each additional minute. tony has $2.10 in change in his pocket. write an inequality that can be used to find m, the maximum number of whole minutes he can talk on the phone

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.