Answer:
Hello!!
If Heather wants to put ribbon around the perimeter of her bulletin board and the board measures [tex]1\frac{3}{4}[/tex] feet tall and [tex]2\frac{1}{2}[/tex] feet wide. The length of the entire perimeter is [tex]4\frac{1}{4}[/tex].
Step-by-step explanation:
[tex]1\frac{3}{4}[/tex] + [tex]2\frac{1}{2}[/tex] = [tex]4\frac{1}{4}[/tex]
Hope this helps!!