The answer is 4a2+7a-B-M , hope this helped! :)
I worked it out and got this x=6
Answer:

Step-by-step explanation:
We can draw a perpendicular line through the two parallel lines to create a pentagon (there is an image attached in case you need to see where the line intersects the two parallel lines). Since the angle sum of a pentagon is
, we can solve for
.
(Angle sum of pentagon is
)
(collect like-terms)

Hope this helps :)
Answer:
4
Step-by-step explanation:
The length of a DNA nucleotide building block is about 1 nanometer, or 0.000000001 meters. Fill in the blank to write this number in scientific notation.
×10−9
3.56 = 356 / 100 = 89 / 25