An object travels along a circular path so it completes one revolution and 8 seconds. If the linear velocity of the object is 90 Pi inches per minute, what is the diameter, in inches, of the circular path? ○ 5.625
○6
○11.25
○12
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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.