Evelyn borrowed \$ 30$30 from her mother to buy a sweater. After 33 weeks of babysitting, she pays her mother back \$ 24$24. ​

What percent of the debt has Evelyn paid her mother back?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

The measure of angle 0 is 600 degrees

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)