Question

states that a quantity is equal to itself

Answer 1

12 and a dozen

Answer 2

it has to be in a definiton its for a crossword

Answer 3

what letters do you have so far?

Answer 4

for that side nothing it has 17 boxes

Answer 5

Hint: Think of a mirror. When you look in a mirror you see your reflection.

So this mathematical thing (eg: a number or a segment) looks in the mirror and sees itself so to speak.

Answer 6

im confused i cant think of the word for it

Answer 7

it's actually 2 words put together

Answer 8

what is it just tell me im dying over here lol