Brad is tasked with tracking down a mysterious secret agent, working for an opposing agency, who is also trying to track down Brad. Brad has no information about what this agent looks like but only that each day the agent's position is given by the following set of parametric equations (J (perm) = (Wm (g) _ 3) Brad's own position is given by the equations: > In both sets of equations, 15 is measured in hours after midnight, all distances are in miles, and the coordinate (0,0) is Brad's house. a) Find all times when Brad and the mysterious agent are in the same place at the same time. b) Unrelated to his mission, Brad is interested in how many miles he travels in a day. Compute the distance travelled by Brad in a single day