What is the volume of the cylinder below?
O
A. 120 units
OB. 807 units
O
C. 967 units
O
D. 607 units

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)