Which shows the numbers 1/10,0.9,3/10 in order from least to greatest

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.