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


Answer
The average depth is - 32148 to the nearest foot.
Hi there !
The answer is B. angle 4.
An alternate interior angle is diagonally across one angle on the inside of the transversal. Opposite of 5 on the inside is angle 4.
Hope this helps !
<h2>answer:</h2>
There is only one sign changed in the whole equation so possibly the answer must be one. correct me if I'm wrong