What's missing from this illustration of a food web?

Apine tree that is 140 feet tall is added to the sample. how will this outlier affect the shape of the box plot?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k