What is the product? a-3/7 divided by 3-a/21

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return