During a game of pool, Mia hit a ball and it followed the path from B to Cand then to D. The angles formed by the path are congruent. To the nearest tenth
of an inch, which of the following represents the total distance the ball
traveled before it stopped at point D?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0