Nick has an album that holds 400 photos. Each page of the album holds 4 photos. If 75% of the album is empty, how many pages are filled with photos?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

What can you determine about the solutions of this system

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet