It was in the shape of a mans hand. As a christian i know this, but i dont think it was the size of a mans hand, or it'd be hard to see.
Answer:
the first one S
Explanation:
Trapezoid, Triangle, Rectangle, Oval
A cross - section the intersection of a 3 dimensional figure and a plane.
f(1+g(1))=2 is your answer
we have
f(x)={2x-2}/(x²+1)
g(x)=x²+1
now
f(1+g(1))=f(1+(1²+1))=f(1+2)=f(3)={2×3-2}/(1²+1)=4/2=2
