PLEASE HELP MY ASSIGNMENT IS DUE IN LESS THAN A HOUR

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

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.