C, because 7 divided, or over nine, is 7/9
Hope this helps!
Most likely: not red
least likely: blue
Triangles are congruent if they have the same (Shape and Size).
Answer:
First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√(b²-4ac))/(2a) . See examples of using the formula to solve a variety of equations.