Please help me someone

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?