Thickness of human hair - 9*10^1
Distance from earth to satellite - 2.8*10^13
Width of an apple - 1.1*10^1
Length of a tour bus - 4*10^0
Answer:
840
Step-by-step explanation:
40+400×2=840
Answer:
This equation is equivalent to 

<em>Hope this helps and have a great day!</em>
<em />