I think it is Steep C because it is skinner and the more steeper it is the more time it will take you to climb it.
Okay so to do the sqrt(75) you see if there are hidden squares. Split it to be the sqrt(25) and sqrt(3) then simplify. In the end, you get 5sqrt(3). Hope this helps!
Yes, they can add up to 180 degrees. Say one angle is 65 degrees, and the other one is 115 degrees. That would equal to 180 degrees.
Hope this helps.
Answer:3^2=9
U are gonna times 3 two times
Example:3x3=9
20 it the least common multiple of the numbers given
