Merlyn had 25 magic tricks to perform. He had completed 4/5 of them when the fire alarm went off. How many magic tricks had he performed? PLLZZ HURRY

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.