Peter paid $12.83 for a dvd. the price of the dvd was $11.98. how much sales tax did peter pay?

Quick! what is the area of this trapezoid?

Me find the measure to side a and the process to solve the problem you appreciate it : )

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?