Rewrite the sum of 30 and 42 by factoring out of the greatest common factor

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)

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

State one method by which you can recognize a perfect square trinomial.