The pentagon shown could be reflected over which line to be carried onto itself?

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

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)