10 customers entered a store over the course of 5 minutes. At what rate were the
customers entering the store in customers per minute?

What percent of 18 is 24? and plz explain thx.

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.

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start