20 muffins were bought for £10.60 and sold for £12.40 what was the profit on each muffin

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)