Apainter leans a 25-ft ladder against a building. the base of the ladder is 7 ft from the building. to the nearest foot, how high on the building does the ladder reach? 20 feet 18 feet 26 feet 24 feet

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