What is the size of the smallest vertical plane mirror in which a 6 ft tall person standing erect can see her full-length image?

3 ft

6 ft

5 ft

8 ft

Can someone pls ! pls answer all. no explanation needed..

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up