Remark
Write down all the trenches, add them together, divide by 4.


Answer
The average depth is - 32148 to the nearest foot.
Answer:
no
Step-by-step explanation:
no
144/12
Hopefully, this helps!
m ACD would be 128 degrees because the lines intersecting ACD makes an obtuse angle which is an angle over than 90 degrees.
:)
Answer:
Multiply 15 by 9, then divide by 2.
Step-by-step explanation:
Given: LaTeX: 15\div\frac{2}{9}.
First lets write in a simple form

Now, simplifying by inversing the fraction
∵To divide fractions take the reciprocal of the divisor and multiply the dividend.
∴ 
∴ Multiply 15 by 9, then divide by 2.