Is 45.6 a irrational number!!???

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles