For most of them you can use a fraction simplifier calculator but so far i have b) 21/2 c) 203/2
Answer: 0.000008
Step-by-step explanation:
So it says 10 to the -6 power...
10*-10*-10*-10*-10*-10*-10
0.000001
Then you multiply that by 8
0.000008
Hope this helps!