Solve pls brainliest

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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.

What is the angle measure, or angle of depression, between this bird and the bird watcher?