On a line graph, time is usually represented on the vertical axis. true or false?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

What is the number 321,000,000 in scientific notation? also what is the number? ?

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