What is the answer to this problem

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.

2x + 3y = 17 5x + 6y = 32 usibg method if elimination

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm