Answer:
Place the compass at one end of line segment.
Adjust the compass to slightly longer than half the line segment length.
Draw arcs above and below the line.
Keeping the same compass width, draw arcs from other end of line.
Place ruler where the arcs cross, and draw the line segment.
I think that 52 is next number
Answer:
The correct answer is Redbirds
P = 4/5 = 0.8
Equation pi X r^2 first one = 158.37
second one 50.27