The regular pentagon shown has 8.4 cm long. what is it's area? round to the nearest whole number

What is an alternate exterior angle

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

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test