45
As the product of its prime factors: 3*3*5 = 45
7x9 is the multiplication fact that can be found using the arrays 2x9 and 5x9.
not helpful.
9
45
45!
45
45
As the product of its prime factors: 3*3*5 = 45
45
5x9.
7x9 is the multiplication fact that can be found using the arrays 2x9 and 5x9.
not helpful.
5x9 Feet.
9
7x9