A bacterium reproduces by dividing into two, and after a certain growth period, it divides into two again. As the bacteria continues to divide, it will continue to divide in two. How many bacteria will be in a system starting with a single bacterium AFTER 20 divisions?

Find the quotient. 50a2 – 98b2 -5a +7b

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

Plzzz answer both questions and i will give you 100 points