Point E is the midpoint of side BC of parallelogram ABCD and point F is the midpoint of side is the midpoint of side AD. prove that quadrilateral BEDF is a parallelogram.

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

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

How does reflecting or rotating a figure change the interior angles of the figure?