Need the ratio in the simplest form

In the diagram of circle a what is m

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?