plssssssss helppppp !!!!!!!!!!!!!!!

Answer:
M = 6 inches
Step-by-step explanation:
M and the line that straight up says "6 in" are the same size. besides, this gives us very little information to go off of.
May I have brainliest please? :)
Answer : M = 7.5 Inches
Step-by-step explanation:
Its obvious.