You need to measure the width of a window, but you do not have a ruler. you use a sheet of paper that is 8.5 inches wide. it fits across the window 3.5 times. about how wide is the window?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.