The set X = { x , {x} } would, I think, fit the Bill
So its 2 elements
Answer:
8
Step-by-step explanation:
2
Answer:
88 inches
Step-by-step explanation:
Diameter is 2 times the radius (r) so divided 28 by 2 to get 14 as the radius.
Plug this in:
2π14
28π
87.964
88
The app photo math is really awesome,
I Hope this Helps!