The price of a car has been reduced from $21,000 to $13,230. What is the percentage decrease of the price of the car?

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?

What is a graph with a never ending line called?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle