anns says the improvement in the gold medal fime for womans 100m dash are caused by the inevitable passage of time. lalo disagrees, he says they are only correlated amd the cause is something else what do you think ?

How do i do this activity, is appreciated

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10