Which best represents the number of square centimeters in a square foot? (1 in. a 2.54 cm) 366 square centimeters 144 square centimeters 930 square centimeters 61 square centimeters​

1foot = 12 inches; 1 yard = 3 feet

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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