In last sunday's football game, the steelers had the football for exactly 7/12 of the game. if the entire game consists of four fifteen minutes quarters, how many minutes did the steelers have the ball for?
me and i will give you brainliest.

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