Given DC is tangent to circle N at point C, is each statement true for Circle N

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Opposite angles in a parrellelogram are