On thursday, 30 students went to after-school tutoring. on friday, 6 students went. what is the percent decrease in the number of students who went to tutoring?

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided