Can someone help with this

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?