The scale factor between a model to an actual cylindrical silo is 2 centimeters for every 5 meters. The ratio of the areas is . If the surface area of the silo is 6,000 square meters, the surface area of the model is square centimeters.

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept: