Use the grid to create a model to solve the percent problem.

21 is 70% of what number? ?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

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.