Hii!
Could you guys give me the answer for30. (i) with explaination please???

Which statement best describes the polynomial

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

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?