Use the triangle angle-sum theorem and other angle relationships to find the missing angle measures

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

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Name the most appropriate metric unit for each measurement like a length of an carrot