8x - 4
160°
Help me please seems like no one is answering me lol

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac