A) if r (x ,y):y=x÷2) and x€ (2,4,6) find range of R
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Which of the binomials below is a factor of this trinominal? x^2-13+30

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?