Convert the following vector from polar coordinates to rectangular coordinates.
45 m/s at 64*
A (19.7 m/s, 40.4 m/s)
B (40.4 m/s, 19.7 m/s)
C (45.3 m/s, 45.3 m/s)
D (28.1 m/s, 57.5 m/s)