I don’t know the answer I can’t see the question that you are asking for
The correct answer is D
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Multiply 9 by 3.14 and then 2, the equation is c = 2piD (circumference equals two times pi times diameter)
Answer:
a=The sign of the correlation coefficient is the same as the sign of the slope for the best fit line.
b= When the y variable tends to increase as the x variable increases, we say there is a positive correlation between the variables.
Step-by-step explanation: