12. what is the distance from the directrix (the crocodile river) to the po
river) to the point (x, y)? write this equation.
your answer will contain a y-term. (2 points)

Barbara is tiling her craftroom floor with square tiles. she wants 6/10 of the square tiles to be red. if she used 18 red tiles, how many square tileswill be used to cover the floor?