Answer:
Step-by-step explanation:
so we do 2x+5+x-3+3x+1=39
6x+3=39
6x=36
divide by 6 and then x=6
144.4 is the answer when rounded of to the nearest tenth(1/10 or 0.1)
The diameter of human hair is 8.0 x 10^-6
hope this helps :)
1.09÷3= .3633 each
4.49÷12= .37416 each
8.78÷24= .3658 each
so the first one