Solve the given problem and show your solution using separate sheets of paper.
1. Draw the vectors of the following displacements:
a. The horizontal displacement of a car is 30 km west.
b. An airplane’s displacement is equal to 80 km, 70o east of north.
2. A motorcycle is driven 50 km west, then 30 km south, and 25 km, 30o west of south. Show the vector diagram and find the total displacement of the motorcycle from its starting point.