Marcus states that angle orp and angle lrp are a linear pair. which best describes his statement? he is correct. the angles share a common vertex so they are a linear pair. he is correct. the angles share a common ray so they are a linear pair. he is incorrect. angle orp does not have a linear pair shown on the diagram. he is incorrect. ray ro and ray rl are not opposite rays.

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