How do you get a volume of a sphere? i need the equation or a small tutorial.
radius-7

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

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?