Parallelogram rstu is shown below with a line ab drawn through its center. if the parallelogram is dilated using a scale factor of 3 and a line is drawn through the center of the new dilated figure, what relationship will that line have with line ab in the drawing below?

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