Homework3: area and surface figures

Select the lengths in centimeters that would form a right triangle

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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