Erik works 55 hours a week making $12.50 hour? His employer pays time and a half for hours over 40. Find his gross pay.

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?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog