Out of 220 racers who started the marathon, 199 completed the race, 14 gave up, and 7 were disqualified. what percentage did not complete the marathon?

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?