Answer:
0,00027 grams!
Step-by-step explanation:
This is a scientific notation problem.
When a number is followed by a 
, it means that said number has one zero at the beginning.
In this case, the number is followed by 
, so that means that 2.7 has four zeros at the beginning. So, 2.7x grams is equal to 0,00027 grams! (always the comma goes after the first zero).
24
Perimeter is amount out all sides added together.
Answer:
9
Step-by-step explanation:
sum of the terms
mean=------------------------------
number of the terms
Answer:
y=2/3-4x/9
Step-by-step explanation:
All real numbers is the answer
