in circle b with angle of abc=36 and ab=3 units find the length of arc AC round to nearest hundredth​

How can you decide witch operations to use to slice a two step equation

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

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?