Answer:
The N value represents a standard value of energy required to penetrate 30 cm into soil by percussion drilling. It is standardized as the energy of a falling hammer from a height of 0,76 m.
Step-by-step explanation:
It would be D. If you add all the numbers (-18, -81, 144) and divide it by 3 then you would get -81. I hope I helped!
12 and 3/8 or if you want it entirely in a fraction 99/8.
Answer:
thật ngu ngốc
Stethật ngu ngốcp-by-step explanation
3+9+8=20
20x1=20
That’s the answer
