Basically add up all the sides... And that's the perimeter don't forget to add your units
Warm, dry air. Hope this helps
<h3><em>All Tutsi men, women and children were no longer citizens of a nation but cockroaches</em></h3><h3><em></em></h3><h3><em></em></h3><h3><em></em></h3><h3><em></em></h3><h3><em>In the years leading up to the 1994 Genocide against the Tutsi the government used all its propaganda machinery to spread hatred of the Tutsi.</em></h3>
Through the processes that result from intrusion into bedrock and extrusion onto the Earth's surface.