Answer: 45 holes
Step-by-step explanation:
If the short side is half the length of each longer side, then the longer sides are 18 ft long (9 ft * 2).
Let us find the perimeter of the triangle:
9 ft + 18 ft + 18 ft = 45 ft
Now, there is a hole every 1 ft.
45 ft / 1 ft = 45 holes
