Answer:
as a german, im pretty sure everyone knows what i'll say next
To find the superficial area of a prism you have to do base perimeter * height
So find the perimeter of the right triangle: 9+8+5 = 22 yd
Then find the superficial area 22*12 = 264 yd^2
So we could plot those points, 0, 5. When x is 0, y is 5. When x is 6, y is 0. I think if wrong sorry
Answer: Jon collected 173 stamps.
The answer to this question is A. 3
