Angle one equals 85 because when an angle is a complement of another angle that means their degrees added together equal to 90 degrees. And so you just do 90-5=85 to get your answer.
Find the circumference of the metal frame?
C = pi * d
Where 'd' is the diameter.
In this case, the diameter is 14, because that is the given information from the question.
Plug it in along with 3.14 for pi:
C = 3.14 * 14
C = 43.96
So it's approximately 44
1:3 you would pull one black sock every 3 orange socks