If there was 2 people and 4 cookies how many cookies would each person get?

What is the slope of the line shown below?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left