Define IJ work. The mass of a brick is 5kg. A man carries 5 bricks on the roof of a building of a height 10m in 3 minutes. A boy carries 5 bricks on the same roof in 5minutes. Find out which two does more work and which of them has more power.​

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.