What is the area of the roof? [Type your answer as a number. Do not round.] ___ square yards

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?