Question

See attachment to help.

Answer 1

When dealing with parallelograms opposite sides are congruent.
4x+4=6x-14
You will isolate the variable leaving you with x=9
Then you plug X back into one of you angles, such as, 4x+4
equaling to your angle being 40 degrees.
Answer: C) 40 degrees

Hope it helps!

Answer 2

(4x+4) = (6x-14)

So after you factor >> the answer is 9

So the answer is a,9
Hope this helps.