Phil has three times as many rocks is peter together they have 48 rocks how many more rocks does phil have them peter

Solve this problem! extra ! 3025/5.5 = a/90.75

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

The area of a circle is equal to 1 dm². find the radius of the circle.