The measure of one of the acute angles in a right triangle is 42 1/3 . what is the measure of the other acute angle in the triangle?

Find the solution of system of equation y= x-4 y=4x+2

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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.