Answer:
Given:
To calculate how many electrons have the same mass as one dust particle, divide the mass of a dust particle by the mass of an electron:
Therefore, approximately electrons have the same mass as one dust particle.
The right one is the 31? I think I’m guessing
If you mean "1 and 7 meters" as 1 + 7, which is 8, then this would be my work:
1.) So, I know that there are 100 cm in 1 meter.
2.) 8 x 100 = 800 cm in "1 and 7 meters".
3.) The answer I got is 800 cm.
I'm not sure if the answer is correct, but this is the best I can do (I'm only in 7th grade!). I hope this helps, and have a good night! :D
The product would be 12 and 14/21 plus 18/21 so 18+14 is 32/21 then you can simplify
Answer:
2922
Step-by-step explanation:
450 + 77 + 2395=
450 + 77= 527
527 + 2395=2922
Hope this helped!!