Can you me the question is so hard i was struggling for three hours

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.

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

What is 60.9643790503 to 5 decimal