For a survey, a company manager assigned a number to each of the company's 500 employees, and put the numbers in a bag. The manager
chose 20 numbers and surveyed the employees with those numbers. Did
the manager choose a random sample?

Me find the measure to side c and the process to solve the problem you appreciate it : )

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.