If a store advertises a washing machine originally priced at $745 for one-fourth off, how much would a customer expect to pay for the washing machine?

Factor and solve to find roots x squared -x - 90 =0

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i