Write an expression for the perimeter of the triangle shown below:

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

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.