A right circular cone is intersected by a plane that runs parallel to the base of the cone, as in the picture below. What object is produced from this
intersection?
O A. Parabola
O B. Hyperbola
O C. Circle
O D. Ellipse

Hellp pls

What is the measure of ac? 5 units 13 units 26 units 39 units

What is the 12th term of b(n)=-4-2(n-1)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.