Find the circumference and area of the circle with diameter 12 ft. express your answer in terms of π.

8π ft; 36π ft2

12π ft; 36π ft2

6π ft; 38π ft2

12π ft; 64π ft2

What is the value of x in the following equation? -3x-2=2x+8

What’s the answer ? use the picture to see the problem

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.