The diagram below shows Sam's backyard divided into three square areas. If Sam only wants to fence the outside edge to make one big back yard, how much fencing will he need to buy?

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Which inequality has a dashed boundary line when graphed ?