Someone came into my shop and stole $100 out of the register without my knowledge. the person came with the same $100 5 minutes later and he bought $70 in items and i gave him back $30 change. how much money did i

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.