Six trigonometry functions (-9,-40)

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

What is the value of x in the equation7x+2y=48 when y=3

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