The system represents lines that , therefore the system has .

your answer would be 12

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

just go here

its what i use

step-by-step explanation:

its less than 713.21 but greater than 5.2