One complete period of a sine or cosine graph is given. Write an equation that represents the curve in one of the following forms.

Find the area of an equilateral triangle with a side of 6 inches

Fast! find the length of cu. the triangles are similar. show your work.

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x