in the diagram a b, b c ,a c, c d + 80 equal 12 supposed to choose one of the segments at random what is the probability that the measure of the segment is greater than 3​

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Based on the figures as marked, /\rqs = —

Can someone me and plz do the problem