What do we listen for when listening to rhythm? A) can we count the melody? B) does it make sense? C) what is the second note on a scale? D) is the piece a count in 3 or 4?

Achair of height 1 m is placed 1 m in front of a plane mirror. a girl is standing 3 m behind the chairas shown. find the minimum length of the plane mirror in order that she can see the whole imageof the chair.a. 0.50 mb. 0.75 mc. 0.80 md. 1.00 m