Quadrilateral ABCD has vertices A(-2,6), B(4,5), C(3,-2). D(-5,1). Points E, F, G, and Hare midpoints of the sides of the quadrilateral as shown in the graph. Find the perimeter of quadrilateral EFGH. Round your answer to the nearest tenth.
The perimeter of the quadrilateral is

Caleb and emily are standing 100 yards from each other. caleb looks up at a 45° angle to see a hot air balloon. emily looks up at a 60° angle to see the same hot air balloon. approximately how far is the hot air balloon off the ground? a)44.2 yd. b)63.4 yd. c)73.2 yd. d)89.7 yd.