ANSWER:
2.33 foot
STEP-BY-STEP EXPLANATION:
We can calculate the distance from the staircase to the wall, by means of the trigonometric cosine ratio, which is the following:

Replacing and solving for x:

The distance would be 2.33 foot
Answer:
9 value is ====*0.9*
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.45 Answer answer answer answer
Solve (1/8)^-3a = 512^3a
A=0
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