Point K is rotated 90º. The coordinate of the pre-image point K was (2,-6) and its image K’ is at the coordinate (-6,-2) Find the direction of the rotation. The direction of rotation was..

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm