PLS HELP Regular quadrilateral pyramid with base edge b=55mm and lateral edge l=7 cm. Find the sum of all edges

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)