Belle and Ruan gave a talk to the class that lasted 3/4 hour. The two students each spoke for the same amount of time. How long did each student speak?

Which statement best describes the polynomial

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.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?