27. 510 km, 79 degrees S of W
28a. 6.5 m/s, b. 6.5 degrees from vertical
29. 160 km/h at 18 degrees west of south
30. 5 km, 53 degrees south of east. You don't need to do this one with a diagram.
31. 5 m/s at 53 degrees from the shore. b. 3 m/s c. 4 m/s
32. 16 m/s at 66 degrees above the horizontal