Where is -2,1.5 plotted in a coordinate plane

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1),  s'(–3, 5)b. r'(–1, 3),  s'(–5, 3)c. r'(1, 3),  s'(5, 3)d. r'(5, 3),  s'(1, 3)

What is the value of r of the geometric series?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?