Erik's disabled sailboat is floating stationary 3 miles east and 2 miles north of kingston. a ferry leaves kingston heading toward edmonds at 12 mph. edmonds is 6 miles due east of kingston. after 20 minutes, the ferry turns, heading due south. ballard is 8 miles south and 1 mile west of edmonds. impose coordinates with ballard as the origin. (let one unit equal one mile.) (a) find the equations for the lines along which the ferry is moving. eastward y = southward x =