Question

Plz answer my question fast

Answer 1

Answer:

I think answer is not complete

Answer 2

Answer:

AB:MN=3:2

Step-by-step explanation:

Note: Since, N is the midpoint of BC,

then BN= ½ BC

Likewise, M is the midpoint of AB,

then MB= ½ AB

And, MN=MB+BN

and already given that AB=3

For clarification, see the attachment.