Answer:
1 957,5
Explanation:
87libs=39.5kg that equals 50=1.957.5
Answer:
<h2>

</h2>
Explanation:

<u>First of all cross multiply</u>
That's

<u>Next divide both sides by </u>
<u> in order to isolate </u>
We have

We have the final answer as

Hope this helps you
The scientist who discovered the first real evidence of the big bang was EDWIN HUBBLE.
Astronomer Edwin Hubble was an American astrophysicist. He contributed in so many ways to humanity during his lifetime. One of his contribution is that, his observation showed the existence of galaxies that are far beyond the milky way; these galaxies were moving away from one another. This observation serves as a concrete evidence for the big bang theory, which explain the origin of the universe.