Determine which of the four levels of measurement (nominal ordinal, interval ratio) is most appropriate for the data below. Class times measured in minutes​

Answer this question only if you know the answer! 30 points and

Measures of the angle of r, 31 s (x+4) t (3x+9)

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