If blank then triangle abc and efd are congruent by the asa criterion

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.

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months