Ascout group is setting up a tent at camp. because rain is predicted, the scouts decide to build a fly, or rain cover, over the tent. the fly will be 12 feet high and 16 feet wide. the scouts are building the frame for the fly with poles slanted to meet over the top of the tent. what is the minimum length of the poles needed to support the fly?
8 feet
13 feet
15 feet
18 feet

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Wheres the answers to the question

Ithink i might know wait one second let me serve