Any circle that can given by

have a center of

You can choose
any positive value for the radius

Hence, there are infinity circles.
Answer:
2 is the asnwer hard to explain have a good TEST!!
Step-by-step explanation:
The distance formula is derived from the Pythagorean Theorem because the length of one leg of the triangle will always be the difference of the x-coordinates, and the length of the other leg will always be the difference in the y-coordinates<span>
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Answer:
1 1/4
Step-by-step explanation: