Answer:
A. Elements and Compounds
I think
Step-by-step explanation:
Answer:
sperm
Step-by-step explanation:
sperm in my cheaks
12) Angle ACD= Angle ABC+ Angle CAB ====> You MAY end here
That is, Angle ACD= 132+21
Angle ACD= 153
13) Angle ABC+ Angle BAC= Angle ACD====> You MAY end here
That is, Angle ABC +16=143
-16= -16
Angle ABC=127
N=15. Equation: You need to isolate N. Multiply both sides by 300 to get 300/20 = N. You can simplify it to 15.