A square has an area of 4 square feet. What is the perimeter of the square, rounded to the nearest foot? A. 8
B. 12.5
C. 28
D. 200

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

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