A square room has a square carpet symmetrically placed in it. This leaves an uncovered area of 9m2 The area of the whole room is 25m2 What is the length of one side of the carpet?
In the figure below, what is the value of x?
If two halves of 212 are added to 212, the result is
If x=3 and y=16 then the value of x in terms of y is:
Of the followings, which is greater than 12 ?