A man is standing on top of a 400 ft. tall building. He sees two people approaching the building along a straight road. He sees one person at an angle of depression of 6 degrees and the other at an angle of depression 11 degrees. Find the distance between the two people. (Round your answer to the nearest whole number.)

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.