What are the fractors of 24,60,12,18,42,30,72,14,35,84,9,42, 16,52 and 76. u dont have to answer all of them u can aswer any of them

Could someone with number 1 and 2

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart