Help me pleas please can i get help

Which of the following is the correct ratio for converting kilograms to grams

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.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost