How do i find the standard form of an equation? sorry i accidently clicked geography. it's actually mathematics.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

According to the united nations refugee agency, more than 2/3 of the world's refugees come from just five countries. which country is not on that list? a) turkey b) myanmar c) afghanistan d) south sudan

The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks