Answer:
Option D is the correct choice.
Step-by-step explanation:
We are provided angle of elevations of two artifacts buried beneath the ground and we are asked to find distance between these two elevations.
We will find distance between these elevations by taking the difference of two.


Since we know that distance is always positive so option A is incorrect.
Therefore, option D is the correct choice and distance between these two elevations is
.
The correct answer is the 5th option (one before the last one).
Answer:
4+w and w+4
Step-by-step explanation:
I used communative property where you simply flip flop the answers
No because she runs up yes but she also ran down witch means she went exactly 0