Which equation shows the correct relationship between the measures of the angles of the two triangles?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

41/17 as a decimal rounded to the nearest hundredth