Not correct.. i should choose 3 .-3x+6

if you drop the radius to less than that, then the Area will also drop to less than 1 unit, in this case it happens to be a decimeter
Answer:
um what I do is I go from like if I was doing 12 I would go 1 times 12 and then 2 times 6 and 3 times 4 and then I would stop cause it's repetitive if that makes sense
Answer:
The last choice.
Step-by-step explanation:

The value of k must be restricted from being one that makes the original denominator zero. Hence k ≠ -1 or 5.
Answer: A or D i think sorry if wrong but a i think
Step-by-step explanation:
but The distance between A and B = |B - A|
We have -12 and -1.
Substitute:
|-1 - (-12)| = |-1 + 12| = |11| = 11
Answer: 11 units