A third-grade teacher has 20 students in her class. fifteen of them are girls and 5 are boys. What is the ratio of girls to boys in the third-grade class.

Triangle xyz has vertices x(1,3), y(0,0)

According to a survey by the beach lifeguards, there is a 25% chance that surfers will see a dolphin while surfing. which simulation could you use to answer questions about whether a surfer will see a dolphin?

Acar company uses the table below to show customers the approximate amount of gas used when a car has been driven a certain number of miles.