Answer:
27
Step-by-step explanation:
The answer is F. I counted from the first line to the dot and said 25 the next line to the same amount of lines and so on and so forward.
Answer:
The area of four small rectangles are ac, bc, ad and bd.
Acetic propionic anhydride, C5H8O3
o o
/ \/ \/
|| ||
o o
Ref. Pubchem
Note: next time, please post chemistry questions in appropriate section.
