The area of the rectangular sheet is 500cm square. If the length of the sheet is 25cm, what is its width? Also find the perimeter of the rectangular sheet.

What can you determine about the solutions of this system

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =