What’s the difference between a subset and an element (this is in set notation study)

Difference between the subset and member or element of a set is very necessary to know. Subset means the set made with the elements of the given set but element of a set means the individual elements , individual member. Member is not a set but subset is a set

7. 153.86 ft

8. 12.56 ft

9. 78.5 m

10. 379.94 in

11. 132.665 m

12. 12.56 yd

13. 226.865 ft

14. 113.04 ft

15. 63.585 ft

16. 254.34 m

17. 50.24 cm

step-by-step explanation:

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