Simplify (5a) (5b). 10ab 25ab 55ab

Which expression is equivalent to pi*-80

Richard practice each of three piano solos for 5/12 hours how long did he practice in all

Is 20 prime or composite tell me the factors

I need to solve X-9=-12

1. Describe a situation in everyday life where negative numbers are used.

What is 1.48 rounded to the nearesr hundredth

A driver drives for 5.3 hours at an average speed of 50 MPH. What distance does she travel in this time?

37. A group of people share equally in a $20,000,000 lottery. Before the money is divided, two more winning ticket holders are declared. As a result, each person's share is reduced by $500,000. How many people were in the original group of winners?

How can you find the area of a two-dimensional composite figure, or the surface area of a three-dimensional composite figure?

When you find 215% of a number how does your answer relate to the original number?