One side of a square is represented by 5y. which polynomial expression best represents the area of the square?
a) 20y2
b) 25y2
c) 20y
d) 25y

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.