A sprinter runs 200 m. in 27 seconds. What is the average running rate?

What is the product of the radical expression. (7-2square root) (8+2 square root)

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

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?