9. 103km at 11.8 degrees S of W
10. 10.2 Blocks at 11.3 degrees S of E
11. a) 2.8 East b) 9.8 East c) 9.8 West
12. 9.8 units at 29.5 degrees N of W
13. a) 26.6 at 51.9 degrees N of E
b) 76.3 at 74.0 degrees N of E
c) 29.6 at 30.2 degrees S of W
d) 58.7 at 85.5 degrees N of W
e) 33.8 at 40.8 degrees S of E
f) 96.3 at 80.2 degrees N of E