Complete the steps: 4/9 ÷ 1/2 Rewrite the division problem as multiplication:
Multiply the numerators and the denominators. The answer is =

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?

Given that abcd is a rhombus, what is the value of x?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.