Displacement is the distance and direction of an object’s change in position. A bus travels North for 10 miles then turns around and travels 3.75 miles South. What is the displacement of the bus? As always, show work.

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?