Which expression is equivalent to this polynomial expression? (2x^2 - 3y^2) (4x^4 + 6x^2y^2 + 9y^4) A. B. C. D.

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

Asequence is a function whose is the set of natural numbers

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?