You put this in the wrong category, but I will still help...
Number 1: 20 centimeters( just look at the graph)
Number 2: I am guessing 40 centimeters. I think you are calculating how long it took your bug to reach point B...
Hope this Helped!
Answer: noun
Explanation:the study of the physical features of the surface of the earth and their relation to its geological structures
A geografia desempenha um papel significativo no processo de desenvolvimento. Três características espaciais influenciam o desenvolvimento econômico de uma região: densidade, distância e divisão