"a corn refining company produces corn gluten cattle feed at a variable cost of $82, per ton. if fixed costs are $120,000 per month and the feed sells for $134 per ton, how many tons must be sold each "

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.