They are the same because 14 is 2*7 and 21 is 3*7.
Answer:
1/6 of a minute.
Step-by-step explanation:
You would need to find the length of one wall then multiply it by 2 (since there are 2 walls) and then find the width and also multiply that by 2 and you would then add your to products (answers) to get the total length of your border
1. 1 1/3
2. 10 7/8
3. 4 7/15
4. 4/7
I hope this helps. :)