What is the scale factor of 5.68 and 3.98 and 2.84

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.