The answer is use the perpendicular bisectors to find the center of the circle.
Answer:9.5
Step-by-step explanation:
This type of parabola opens either to the left or to the right. The negative makes it open to the left.
The solutions would be 3 and 9
Answer:
1/7, 14.3%
Step-by-step explanation:
Since out of the 7 numbers, only one of them is 3
Therefore only 1/7 meet the standards, in percent form it is 14.3%