Answer:
9 x 10 = 90
Step-by-step explanation:
Read method 2 of the article to understand how to do it:
https://www.wikihow.com/Balance-Chemical-Equations
Answer:
okay I need help please
Step-by-step explanation:
find cos b in the triangle
136 divided by 200 is 0.68 which you then x100 which is 68%
=68%
Answer:
Idk
Step-by-step explanation:
idk
