4 questions off the study list (which I finally worked through)
11D-38 (Stated): Mike and Mary stand unmoving 24 ft apart. Ned stands 18 ft from Mike and 8 ft from Mary. What is the shortest distance Ned can move to create a right triangle? ANSWER: 4.93 ft
11I-38 (Stated): Marin runs a mile in 5 min 30 sec. She and Mary, who runs a mile in 7 min 26 sec, start at the south end of a 1/4 mi circular track. Marin takes off running on the track and, at the same time, Mary takes off in a straight line across the track, meeting up with Marin before she finishes one lap. Considering due east to be 0 degrees, at what positive angle does Mary need to run? ANSWER: 1.30 radians = 74.5 degrees
05C-60 (Geometry): Circular Arc, Right Triangles. ANSWER: 0.608 rad
11G-50 (Geometry): Truncated Rectangular Solid. ANSWER: 190