Simplify the following fractions by putting them in lowest terms or by performing the indicated operations. 2a^2/3b,15b^2/4a^3+15b^2/6a^3

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.