What is the measure of angle R in AQRS shown below, given r = 10, q= 20, and Q = 100°? Round the answer to the nearest tenth.

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)

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Percent increase and decrease. original number: 45 new number: 18