A transformation T : (x, y) (x + 3, y + 1). The preimage of the point (4, 3) is (7, 4) (1, 2) (-1, -2)

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

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.