Five times a number added to 15 is at least 120. Let the letter x represent the number. Find all possible values for x. A. x ≥ 27

B. x ≤ 27

C. x ≤ 21

D. x ≥ 21

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?