1. A fish tank is in the shape of a cube. Each edge is 6 feet long. Find the volume of the fish tank.

A. 121 feet³
B. 219 feet³
C. 216 feet³
D. 255 feet³

2. What is the area of a square whose side is x + 3?

A. x²-9
B. x²+9
C. x²+6x+9
D. x² -6x+9

3.The length of a rectangle is x - 2 and the width is 3x +1 find the area of the rectangle.

A. 3x²+6x+2
B. 3x² -5x-2
C. 3x² +5x+2
D. 3x² -6x-2​