What does 15 over 28 times 45 over 84 equal when writing the fraction in simplest form and to tell whether they are equivalent

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

How do you write something 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.