Answer:
Q1: She can write names of each Student on separate Papers and choose one Randomly, the Result may be 5:3 Girls to Boys
Q2: 75/100
Hi,
You just have to change z^25 to z^24 or z^27.

You need to divide 658 by 120 because you know one gallon covers 120 square feet.
I searched it up and it's wood
I think the answers are the last two. that is what i found while doing this problem