math
posted by Anonymous .
A large rectangle has an area of 28 square units. It has been divided into two smaller rectangles. One of the smaller rectangles has an area of 4Â square units. What are possible wholenumber dimensions of the large rectangle? Justify your reasoning.

example
1x28: 1x4 + 1x24
Now work through the other pairs of factors, using only those which allow splitting off a smaller rectangle.
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