Nikki goes to work every day after school for 3 hours. She earns $15 per hour working at the local music store. She's earned $1,500 already. How many more hours does she need to work to get her earnings up to $2,250? pretty hard so ill hard so ill give 12 points.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.