In a small library, there are 5 nonfiction books for every 9 fiction books. There are 130 nonfiction books. How many fiction books are there?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=