2/3 divided into 4 groups, what fraction represents the answer to this question?

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

What is the solution set of the quadratic inequality x^2-5< or equal to 0

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100