Tom and john are speed skaters. tom skates at a rate of 44 ft/sec and john skates at a rate of 50 ft/sec. if john is 120 ft behind of tom when they start speed skating, how long will it take john to catch up to tom?

When you answer this can you explain

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?

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|