In order to get an a on your report card, you must have a test average of 90-100. your first two scores are 86,91. what is the 3rd and final score have to be to get an a

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.