A car begins at point A. During its trip, the car moves in a straight line until it reaches a point that is 3 miles south and 4 miles east relative to point A. The car then immediately moves to its final destination which is 2 miles south and 4 miles east relative to point C. The entire trip takes 19 minutes. 13 3 4 a. Write the transformation as a single composition. b. Let the car's final destination be point B. What is the straight line distance from the car's starting point to point B? c. Find the car's average speed throughout the entire trip in miles per hour