On the map below, Katie's house can be represented by the point (4,6) and the park can be represented by the point (4, -3). If each unit on the
graph represents 1.5 miles, how many miles is Katie's house from the park?

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