the scale factor of a model plane to the actual plan is 1to25. find the wing area of the model if the wing area of the actual plane is 300ft2

What is the equation of the graph below? y=sec(x)-4

With: label the vertices and all the elements needed. find x

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?