Mai needs to make a total of 85 deliveries this week. So far she has completed 68 of them. What percentage of her total deliveries has Mai completed?

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

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