A town planner lays out the design for a park on a coordinate grid. The point (1,1)represents a point 1 foot north and 1 foot and 1 foot east of the center of the park at (0,0). One the design, a triangular path within the park has vertices art (-350,200),(300,-400),and (160,500). What is the length of the triangular path, rounded to the nearest tenth of a foot?