I need help on this math problem. Use a graphing utility to graph the polar equations. Find the area of the given region analytically.

Common interior of r = 8 sin 2θ and r = 4

Select the correct answer and solve for y

At saturday nights football game there were 18 less fans than half the fans at friday nights game. there were "x" fans at friday's game. write an expression to represent the number of fans at saturday's game. *** urgent***

Nicholas says that two pairs of congruent angles can be used to show that the two triangles are similar