I'm pretty sure the answer is "A matrix separates rational and irrational numbers." (Note: I'm not that great with memorizing definitions, but I'm pretty sure.) Hope this helps :)
The circumference is about 3.14 (

) times bigger than twice the radius. Mathematically, this can be writted as

, where C equals the circumference and r equals the radius, or

where C equals the circumference and d equals the radius.
Answer:
-15
Step-by-step explanation:
9-(9-1*3)
9-8*3
9-24
-15
I showed my work and answer in this picture. When simplifying square roots you can split them into a perfect squares root time the remainders
Answer
hi
Step-by-step explanation:
bye go eat playdoh