last year, sam mowed 16 lawns. Hercules mowed 3/7 as many lawns as sam did. how many lawns did hercules mow

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

What is the volume of the sphere shown below with a radius of 3?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32