Find st to the nearest tenth please help

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

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Iwill give you ! what is the measure of ∠v ?