Dave buys a coat for £20, a hat for £15 and a pair of gloves for £5. Later, he sells the coat at 50% profit. He sells the hat for £18 but has to sell the gloves at a 20% loss.

What is his overall percentage profit?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?