Solve for x round all answers to the nearest tenth.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.