An urn contains nine red balls and eight blue balls. four balls are drawn at random, without replacement. (a) what is the probability that all four balls are red? (round your answer to four decimal places.) (b) what is the probability that two of the balls are red and two are blue? (round your answer to four decimal places.)

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Graph the equation by plotting point x=2

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