What is the next fraction in this sequence? simplify your answer.
9/20, 21/40, 3/5, 27/

Can someone answer these problems for me

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.

The sum of four times a number and three is two times the number minus twenty nine