Nina rrecorio 45 millas en bicicleta en dos días el primer día recorrió 36 millas . Nina rrecorio

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?