Triangle ABC is transformed to form triangle DEC by the sequence of transformations listed below. • A dilation with its center at the origin and a scale factor of 2

•Reflection over the x-axis

Which relationship does the transformed triangle DEC have with the original triangle ABC?

A. Similar and Congruent
B. Similar but not congruent
C. Congruent but not similar
D. Neither similar nor congruent

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