Are the fractions 15/45 and 45/135 equivalent? why! ?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

How do you determine whether a relationship represented as as graph is linear or nonlinear

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute