Q^2 - 125 = 0
q^2 = 125
q = +/- sqrt 125 = 11.18, -11.18
Answer:
The shadow of the building = 192 ft.
Step-by-step explanation:
∵ There is a proportional relation between the heights of the tree and the building and their shadows
∴ Height tree/height building = shadow tree/shadow building

x =
= 192 ft ⇒ x is the length of the shadow of the building
The surface area would be 16 square meters!
Answer:
The answer is -2x+10
Step-by-step explanation:
Hope this helps