, there can be 0 , 1 , or 2 solutions<span> to a quadratic equation, depending on whether the expression inside the square root sign, (b </span>2<span> - 4ac) , is positive, negative, or zero</span>
the standard equation of the circle having the given center and radius is
.
Answer:
B
Step-by-step explanation:
48. B and 47 is out of c and b