Answer:
Which of the following is a common sign that a chemical change has occurred?
Step-by-step explanation:
rodrickkkkkkkkkkkkkk
Six hundred two thousand hundred seven.
-4g + 12 = 16 then -12 on the both side
-4g = 4 then divided by -4, you will get g = -1
Answer:
I DONT KNOW THAT
Step-by-step explanation:
The answer is 28.27 cm because the formula for area of a circle is A=

*r^2. Hope this helped!