If the base of the box is 2ft, it is 1 ft wide, and 1ft tall, what is the minimum amount of wrapping paper needed to cover all 6 faces of the box?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola 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? write your answer as a decimal rounded to the nearest tenth