Scientific notation
Explanation:
…
Hello!
First, let's write the problem.

Let's switch sides now, otherwise, we are going to end up doing it later.

Multiply both sides by 54.5.

We could also rewrite that as,

Simplify.



That would be our final answer, we could round it to.
x ≈ 3.40
You can feel free to let me know if you have any questions regarding this!
Thanks!
- TetraFish
Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
2 (no)
-5 (yes)
9 (no)
7 (no)
Answer:
its x>-249
Step-by-step explanation:
this should be the answer cause x is 0 on the line and the 249 is negative so its much less than 0
Answer:
he will use 2 posts.
Step-by-step explanation:
the two posts together will make 1 foot, so with one post on each endof the 7 foot deck, that leaves 6 feet between them.