Tim knows that 52 52 students can fit on one school bus. He sees 3 3 school buses arrive. Which equation will give Tim the best estimate of the total number of students that can fit on 3 3 buses?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )