8 Justin is centering a mosaic on his bedroom wall As shown in the figure below the rectangular wall is 28 feet in length and the mosaic is 3 feet in height and 6 feet in length The right edge of the mosaic will be y feet from the right edge of the wall and the left edge of the mosaic will also be y feet from the left edge of the wall What is the value of y in feet F 9 G 10 H 10 5 K 12 5 6 28