Answer: 0.25
<u>Step-by-step explanation:</u>
You need to convert the cm³ into m³

= .25 m³ per m²
Answer:
4 sets of 25
Step-by-step explanation:
100/25 = 4
Not sure what you are asking in the end.
-2, 2 and for the other 4,5
Answer:
f(n)= 5 · 4

Step-by-step explanation:
You use the explicit formula for geometric sequence. The five is the firat term and is placed correctly. The 4 is the rate of change, because if you multiply 5 by 4 you get 20 and so on.