Answer:
23/99
Step-by-step explanation:
nearly any number /9 or /99 or /999 etc is a repeating decimal.
Answer:
When heated calcium carbonate forms calcium oxide and carbon dioxide.

We're going to change one unit at a time. Let's start with inches to feet. There are 12 inches in 1 foot. Divide 240 by 12 or multiply by 1/12.

Next, let's do the time using the same idea. Remember that there are 60 minutes in 1 hour.

Answer: 1200 feet per hour
Hope this helps!
The answer is x=6/11.
Tiger Algebra is a really good tool for algebra if you need some help.
Hope that helped! :)