Two decimals equivalent to 0.20...?

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?

Use this graph to find the cost of 6 show tickets

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points