PQRS is a parallelogram, m∠Q=114∘ , and m∠R=(12x−6)∘ . What is the value of x?

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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?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?