There are 4 red cards and 8 black cards in a bag. how likely is it that you will randomly draw a blue card?
a. likely
b. unlikely
c. impossible
d. certain

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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.