A log is 16cm long correct to the nearest metre. It has to be cut into fence post which must be 70cm long correct to the nearest 10cm. What is the largest number of fence posts that can possibly be cut from the log.

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.