On a map of the united states , 24 centimeters represent 18 miles .how many centimeters reprsent one mile. how long is the line segment between a and b in centimeters? if a and b represent 2 cities what is the actual distance between the two cities

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began