What is the distance between-4 1/2 and -1 on number line

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Find the roots of the equation below. x^2 - 6 + 9 = 0

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1