Can someone help answer this question?​

Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a.heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular

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

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet