The best answer is A. The possible roots of this polynomial function 9i and -9i. It is possible that this polynomial function is a quadratic equation. It has a degree of two which means there are two roots and it is possible that the positive and negative value of 9i are its roots.
Answer:
the answer is b
Step-by-step explanation:
Answer:
8/12 = 2/3
Step-by-step explanation:
Answer:
27,000 feet
Step-by-step explanation:
Let 
be the actual length of the pipeline, in feet.
Set up the following proportion:
Cross-multiplying yields 
