What number is halfway between 0.1 and 0.24?

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?

If square root x = -7, then x= -49 true or false

What is the frequency of the sinusoidal graph?