Carlos used 100 bricks to build a 20 foot wall. How many bricks would be used for a 25 foot wall?

What is the vertex form of f(x) = x2 + 6x + 3

15/16 as a decimal rounded to the nearest hundredth

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.