Answer:
47.
Step-by-step explanation:
1) the rule:

where a;b are 0 and 12, f(x)=x²-1.
2) according to the rule above:

Answer:
4. negative
5.no correlation
6.positive
Step-by-step explanation:
The slope of the line is 4/11. to find this use, m=y2-y1/x2-x1 :)
the blue rug is 2 feet in diameter because you specifically said all together it was 10 and they say the red rug is 8 feet which means you have to do 10-8=2
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