What is 12 percent of 12

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Are the corresponding angles congruent? explain why or why not.