Jamaal spent x minutes today practicing his guitar and y minutes today on homework. If the total time he spent on both is 45
minutes or more, which inequality best represents his practice time?
x + y < 45
x + y > 45
x + y s 45
x + y 2 45

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

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.

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?