Answer:
360 degrees
Step-by-step explanation:
360 degrees total, 90 degrees each
a rectangle's angles add up to 360 degrees, so if you divide 360 by 4, each angle is 90 degrees and all right angles are equal to 90 degrees
7.5........................
0.36363636363
18/49.5=0.36363636363
C. 4, D. 2, A. -1
On the graph, the points at 0 are 4, 2, and -1.