The cone in the figure above has a volume of 72 cubic centimeters and a height of 6 centimeters. What is the radius of the base of the cone, in centimeters?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample