What is the range?

(-7, 4) (2, 6) (1, -3) (5, 0) (9, -1)

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Hello, i need compare km^2 and km. what's difference in this?