Answer:
the answer would be the equilibrium of 28.59295
 
        
                    
             
        
        
        
Answer:
13.8
Step-by-step explanation:
His dive once he hits the water and goes below the surface water line is in the same direction as his dive off the platform. That's very important when you start to consider direction. So you add. Be sure and read this paragraph again.
Dive = platform + under the surface
Dive = 10 + 3.8
Dive = 13.8
 
        
                    
             
        
        
        

Using the fact that cos is 2π-periodic, we have

That is,  for any
 for any  and integer
 and integer  .
.

We get 2 solutions in the interval [0, 2π] for  and
 and  ,
,

 
        
             
        
        
        
The answer would be 3x i believe
hope this helps! if it doesn't, let me know in the comments! have a great day!
        
             
        
        
        
according to the picture we have:
x.y=4.7
(7)x(7)y=49xy=(49)(4.7)=230.3