D because 12-(-17) is 12+17. 2 negatives next to each other become a positive.
Answer:
I don’t think it’s a right triangle
Step-by-step explanation:
5^2 + 8^2 should equal 12^2 for it to be a right triangle.
The equation only has 1 solution which is 2.
Answer: 110pi
Solution: S = 2•pi•r•h + 2 pi•r^2 =2•6•5pi + 2•pi•25 = 60pi + 50pi = 110pi
