Given f(x)=x^2+2x+3 and g(x)=x+4/3 solve for f(g(x)) when x=2

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Can anyone me with 32,33,36,37,and 40.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?