Help me please thank you

According to the data set, where should the upper quartile line of the box plot be placed?

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

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?