Uhave 12 dogs all but 8 dogs died how many dogs are still alive

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

Answer these questions showing your work plz

What is the average rate of change for this function for the interval from x=2 to x=4 ?