In rectangle ABCD, AC = 3x+15 and BD = 4x-5. If AC and BD intersect at G, find the length of AG

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

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.