Answer:
28, 29, 30
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
calculated it with scientific calculator
Width = w
length = w+2
f(w) =w(w+2) = w^2 + 2w.
Please, let me know whether the procedure is clear for you.
The answer is f(w)=w^2 + 2w.
You can buy 8 posters with 48.00 19.20x2=38.40 the leftover change isn’t enough to buy more