What is 4+4? what is the answer to this equation

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The radius of a sphere is 3 inches. which represents the volume of the sphere?