is parallel to , and is perpendicular to . The number of 90° angles formed by the intersections of and the two parallel lines and is

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth