Unfortunately, the browser used by Answers.com for posting questions is incapable of accepting mathematical symbols. This means that we cannot see the mathematically critical parts of the question. We are, therefore unable to determine what exactly the question is about and so cannot give a proper answer to your question. Please edit your question to include words for symbols and any other relevant detail.
45
45!
45
45
45
45
5x9.
7x9 is the multiplication fact that can be found using the arrays 2x9 and 5x9.
not helpful.
5x9 Feet.
9
7x9