Answer:
12 dollars for 1 hour.
Step-by-step explanation:
Double both sides
Answer:
<u>Hay 2.5 decámetros en 25 metros.</u>
Step-by-step explanation:
Aqui solo debemos recordar la relacion de metros a decámetros.
1 decámetro = 10 m
Entonces 25 metros seran:



<u>Por lo tanto, hay 2.5 decámetros en 25 metros.</u>
Espero te haya sido de ayuda!
1.
the closest perfect squares of 12 are 9 and 16,
that is 9<12<16
so


this means,

is 3 point something...
2.
similarly
36<40<49
so


which means

is 6 point something...
3.
<span>the sum of the integers between the square root of 12 and 40 is the sum of 4, 5 and 6, since 4 is the smallest integer after root 12, and 6 the greatest integer to before root of 40.
Answer: 15</span>
The answer is:
Rounded to the nearest whole number, there are 40 electrons in an atom of Zirconium.
I hope this helps :D