Find the Value of x.
(sorry if photo is not clear, these are angles on parallel lines)

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

What is the circumference of a circle with an area of 50.24 cm²?

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.