1. rational or irrational?
11/5

What is the square root of 45? (step by step working plz)

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.