What is the angle B measurement. Urgent! Brainliest

What is the volume of the sphere shown below with a radius of 3?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

True or false? a circle could be circumscribed about the quadrilateral below.