For a 30-60-90 right triangle, what is the ratio of the length of the longer leg to the length of the hypotenuse? Express your answer as a common fraction in simplest radical form.

How to determine whether two known pairs of points are on the same line.

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180