A jet leaves Reno, Nevada, and heads toward Miami, Florida, at a bearing of 100. The distance

Question:

A jet leaves Reno, Nevada, and heads toward Miami, Florida, at a bearing of 100°. The distance between the two cities is approximately 2472miles.
(a) How far north and how far west is Reno relative to Miami?
(b) The jet is to return directly to Reno from Miami. At what bearing should it travel?