the displacement of a wave traveling in the positive x-direction is y(x, t)=(3.5cm)cos(2.7x−92t), where x is in m and t is in s.

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?