Ellie uses 12.5 pounds of potatoes to make mashed potattoes. she uses one tenth as many pounds of butter as potatoes. how many pounds of butter does ellie use?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

We just started the introduction into circles and i have no idea how to do this.