Answer:
That is the third one ：
456.222
because it has the most numbers 4,5,6 and point . 2,2,2
12———-100%
8 ———— x
X=(8*100)/12=800/12=66.66%
Then discount percent is 100-66.66=33.33%
diameter of human hair is around 0.0025cm
in scientific notation it is: 2.5x10^-3
Answer:
what?
Step-by-step explanation:
