The right end of this board lines up with the mark halfway between 4 and 5

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex