Answer: 70 meters.
Step-by-step explanation:
Observe the figure attached.
The distance between the walls is:

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Both triangles are right triangles. Therefore, you can calculate the distance between the walls as following:
- Calculate the distance AD:

- Calculate the distance AE:

Therefore the distance between the walls is:

Answer:
6
Step-by-step explanation:
Answer:
(-26, 32)
Step-by-step explanation:
Answer:
20m
Step-by-step explanation:
5+3+1+7+4=20
Answer:
Step-by-step explanation:

Switch sides:

divide both sides by 

simplify:



answer:
i hope it's help!