Answer:it is a
Step-by-step explanation:
is a
Answer:

Step-by-step explanation:
See the attachment for better understanding..
Answer:
m∠5= 130°
Explanation:
If lines A and B are parallel we can assume that the angles in the same locations are equal
6)6x^2y^5
8) 4×5×6x
9)6×1×6