A tepee has a circular floor with a radius of 3 yards. What is the floor's area? Use 3.14 for ​.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.