math
posted by corrie .
using only whole numbers how can you draw three rectangles with a perimeter of 12 units?

5L,1W
3L,3W
4L,2W 
5+5+1+1 4+4+2+2

how many different triangles can you make with perimeter of 12units?
posted by corrie .
using only whole numbers how can you draw three rectangles with a perimeter of 12 units?
5L,1W
3L,3W
4L,2W
5+5+1+1 4+4+2+2
how many different triangles can you make with perimeter of 12units?