What is r - 9 for r = 20

In a race in which eleven automobiles are entered and there are no ties, in how many ways can the first three finishers come in?

How is the surface area of a prism determined? a. perimeter of base x height c. sum of all lateral edges b. sum of all areas of faces d. base area x height

2. Fran bought sneakers for $54.26 and a shirt for $34.34. If Fran started with $100 about how much money does she have left?

Solve the system of linear equations below. 2x + y = 5 x + y = 4

An array showing the factor pair of three and 6 would have 3 rows of 6 objects. True? Or False?

Find the circumference of a circle whose area is 60 pi centimeter squared

An airplane descends 1.5 miles to an elevation of 5.25 miles. Write and solve an equation to find the elevation of the plane before its descent.

What is the square root of - 148

Jamal and tia started riding to the mall with their bicycles. The mall is 3.5 km from Jamal's house. They stopped for a drink at a park after 2.25 Km. How much farther do they have to ride to reach the mall.

Luke made a model of a solid figure with one circular base and one curved surface with solid figure did he make