A contractor records the areas, in square feet, of a small sample of houses in a neighborhood to determine data about the neighborhood . Just the bottom two questions pls

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?