Two angles of a triangle measure 45 degrees and 90 degrees. What is the third angle measure? A 30 degrees B 45 degrees
C 90 degrees

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance