From the right triangle given, what is the correct ratio for sin A

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

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i