About 400 marbles. You simply set up a proportion and solve it as I did in the photo attached.
A billion has 9 zeros. So
15,000,000,000
:)
Answer:
x=4
Step-by-step explanation:
<h2>Mark as brainliest if it helps . </h2>
Well, both sides are equal to 1, so I'm thinking "="
You need to give us answer choices.
However, I looked back to previous questions posted on Brainly, and I found one that was similar to yours.
The length of BE could possibly be 27 units.
- I hope this helps. Next time, please use the search feature :)))