Respuesta :

(1/2)bh, this means one half base times hight. Make sure that the hight is not slanted. That would be the slant hight, which is not the same as the hight.

The first civilizations appeared in locations where the geography was favorable ... the fact that people have different types of jobs and that governments exist. ... This meant that large populations of individuals who did not know each other lived ... A state is an organized community that lives under a single political structure.