What is the common ratio of the geometric sequence whose first term
is 27 and fourth term is 64?
(1) 3/4
(3) 4/3
(3) 64/81
(4) 37/3

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Evaluate the following expression 1/3^2