Steve is driving his car. He is travelling at 60 feet/second
and the speed limit is 40 mph. Is Steve speeding?

In a column proof the right column states your reasons

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?