Which expression gives the same result

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

How many grams the dog will eat in 3 days?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m