It’s i, II, and iii I do believe.
Photomath i use it for my math all the time it gives you the option for how you wanna solve it and shows you how to solve it
1/2 = 0.5...to turn to a percent, multiply by 100.
0.5 x 100 = 50%
The answer is A A number line with a closed circle on 3-
Do 36 divided by the amount of sides the hexagon has. I think I am not sure