1) Taki starts at position (20i + 56j)m relative to some coordinate system. She wanders around and ends up at position (-64i + 32j)m. Taki has a displacement of (__i,__j,__k)m, and is ___ m in a direction ___ degrees from her starting position.

2) Find the change in velocity of the car that is initially travelling at 10 m/s East, and then, sometime later, is travelling at 15 m/s at 30 degrees west of south. Answer: ____m/s at ____ degrees south of west.