Micah is preparing for a piano recital he practices on monday for 50 minutes and on Wednesday for 90 minutes micah increased his practice time by 40 minutes. What is the percent increase in micah's practice time.

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.