New floor tiles are being installed in a restaurant at an amusement park. There are 254 tiles needed to cover the floor. What is the area of the floor.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas