Each triangular face of the following solid figure is congruent. If the area of each face is 12 sqin, what is the surface area of the entire figure?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons