The distance from carrie's house to the park was 3/4 of a mile. carrie walked 2/3 of the way before she stopped for a drink. how far had carrie walked?

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?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?