Solid: A square pyramid. The square base has side lengths of 5. The 4 triangular sides have a base of 5 and height of 7.

What is the surface area of the pyramid?

units²

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

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.

Pls the last one and it has to be like number 6