The endpoints of one side of a regular pentagon or -1, four and two, three what is the perimeter of the Pentagon

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

Can someone me with the property questions for 12 13 and 14 plz

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?