Solve the all parts of given question:
Question: A skier is gliding along at 4.4m/s on horizontal, frictionless snow. He suddenly starts down a 10 degree incline. His speed at the bottom is 16m/s.
Part A: What is the length of the incline?
Part B: How long does it take him to reach the bottom?
Please show work on how to solve the above question!