30 points, .
17. the colosseum in rome was the largest amphitheater built in the roman empire. the interior of the colosseum is a perfect circle. the roof of this enormous amphitheater was about 600 feet in diameter. if the center of the colosseum is assumed to be at origin, then write an equation for the circle that represents the roof of the colosseum. (justify)

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

What numbers are included in the set of integers? what numbers are not included?