Answer:
14
Step-by-step explanation:

Ummm 48 cm ima be honest I need some points my fault
Answer:
Step-by-step explanation:
Let the fraction is "x"
hence putt in box we get,
1-x=3/7
x=1-3/7
taking LCM
x=7-3/7
x=4/7 Ans....
Add them all together and multiply by 2