Lorenzo rides his bike at a rate of 5 yards per second. about how many miles per hour can lorenzo ride his bike?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie