Bag contains 12 red marbles and 4 blue marbles. what is the ratio, written in lowest terms, of red marbles to the total number of marbles in the bag?

Multiply. write your answer in simplest form. 3/8 x 5/7

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Awoman who is 64 inches with a shoulder width of 16 inches. write an equation relating the height h to the width w. find the height of a woman who has ashoulder width of 18.5 inches