So the pattern is x,y so the left is x and the right is y. Just graph it
0.85 is between 0.8 and 0.9
The pentagon's area is the sum of the 5 triangles that comprise it. This is

where the factor of 2 accounts for the top and bottom. The walls have an area of 5 rectangles
Answer: 2240
Step-by-step explanation: Hope it helps
Answer:
135°
Step-by-step explanation:
seg AB=seg OB
tan ∠AOB = 1
∠AOB = 45°
∠AOC = 135°