Answer:
building a aroung 50.34 feet
Step-by-step explanation:
The answer is -9
answer
x = -13/ 15, 0
15x^2 + 13 x = 0
or, x(15x + 13) = 0
either, x = 0
or, 15x + 13 = 0
x = -13/15
the answer should be C
Hope this helps!