Divide the product of 1/2 and 3/4 by 5/8

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

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?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?