What is the ratio of a : b, knowing that a — b = 3 and a + b = 5

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

What is the value of p in the equation y^ = -4x?

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.