I will mark brainliest pls help

Anyone know? will mark brainliest if you're correct!

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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.