Answer:
Equation A is factoring, x=9 and x=0
Equation B is the square root, x=3
Answer: You would divide the rectangle into half, to form two congruent triangles. When you multiply the area of 1 of the triangles, it gives you the area of both triangles, and so the area of the triangle as a whole.
Step-by-step explanation:
2:8
2 to 8
No solutions I think
