Which is a true statement about two numerical sets of data that have a positive correlation? HELP PLZ 15 pts

Are the corresponding angles congruent? explain why or why not.

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.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?