On his way to visit his sister at college, gregg drives 135 miles in 3 hours. what is his average rate or speed in miles per hour

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°