Answer:
10
Step-by-step explanation:
if the shadows are half of each other then the building is going to be half of the tree
Get the app photomath. All you do is hold your phone over the equation and it Will scan it then give you the answers, it shows the steps too.
X^2 + 5x - 24
= (x + 8)(x - 3)
answer is D.
hope it helps