In circle K, diameter CD is drawn and point E is located on the circle such that CE 16 and DE  30 .
What is the length of the radius of circle K? Show how you arrived at your answer.

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

Which of the following expressions is equal to 2x^2+8

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%