Sorry, I don't know the answer.
It depends on how many projects there are. If it's just two, then it's a 50% chance.
Answer:
From the given options, option D is the only choice that contains (w-5).
Step-by-step explanation:
Given the expression

Breaking the expression into groups

Factor out 'w' form w²+4w = w(w+4)
Factor out 'w' from -5w-20= -5(w+4)
so

Factor out common term: w+4

Thus, the factors are: (w+4) and (w-5)
Therefore, from the given options, option D is the only choice that contains (w-5).
He has to add half of a foot to get 2 and a half feet for the banner