You start driving north for 15 miles , turn right, and drive east for another 8 miles. how many miles must you travel to return directly back to your starting point ?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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

Need same math paper but the back now i hope your able to read it cleary i need with hw