Which measurement best describes about how much water is in the boston aquarium's fish tanks?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

What is the volume of this container?

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