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:
42
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
14%
Step-by-step explanation:
To get the percent increase divide 0.8 by 0.7
0.8/0.7 ≈ 1.14285714286
So the percent increase would by about 14 percent
 
        
             
        
        
        
Answer=16ft
√256=16ft
length=16ft
        
                    
             
        
        
        
I got you
Step-by-step explanation:
y=-2/3x-2