Answer:
.
Step-by-step explanation:
A parallelogram has two pairs of parallel lines so if AD // BC and that AD//BC, Then it is indeed a parallelogram
I had the same problem but it worked fine for me after i uninstalled and reinstalled maybe use socratic for sometime
Answer:
The slope is -4/3. It is making me type out 20 characters. turn that off please
I'll explain this step by step.
1. Subtract 5z^2 from -4z^2 to get -9z^2
That's all :)
-9z^2 -11u
You leave 11u the same because you can't subtract it from anything.