Answer:

Step-by-step explanation:
We want to simplify;

We expand the bracket to obtain;

We now group the like terms to obtain;

We now simplify to get;

The correct answer is C
triangles are not similar
Answer:
B
Step-by-step explanation:
It's actually pretty simple.
All you have to do is multiply it out.
6*2x=12x
and
6*y=6y
Then you just put it together...
12x+6y
(yaaaay!)
For question 1. Keep the middle point of your protractor at point D. This u can find measure of angle BDC....
Second part :to find angle BAC keep the middle point of your protractor at point A.
Hope this helps u...!
So your question is how pieces are there?? If it is:
Its 2 pieces plus a 0.36m leftover