Answer:
2,736
Step-by-step explanation:
x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.
(x3 + 2x - 1) (x4 - x3 + 3)
= x^7 - x^6 + 3x^3 + 2x^6 - 2x^4 + 6x - x^4 + x^3 - 3
= x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.
19.8
99/5= 19.8
The answer is 24.7ft
