Prove that a triangle with sides x2−1, 2x, and x2+1 units in length is a right triangle.

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

It says factor each expression completely 8y+48