Denise and Alex go to a restaurant for breakfast. A 7% sales taxes is applied to their $21.60 bill. Part A what is the coast of the bill after taxes

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.