Arianna needs to order some new supplies for the restaurant where she works. The restaurant needs at least 679 glasses. There are
currently 363 glasses. If each set on sale contains 20 glasses, write and
solve an inequality which can be used to determines, the number of
sets of glasses Arianna could buy for the restaurant to have enough
glasses.

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.