The five cards make a pattern. Which are the two numbers on the card facing down

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set