PQRS is a parallelogram measure angle 5 equals 68 and measure angle PSR equals 71 what is measure angle 6

Rename mixed numbers before you can subtract are what

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Factor the expression using the gcf. the expression 21m−49n factored using the gcf