Find the area of the shaded region of the figure below. Each small square is 1 cm x 1 cm.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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