Formula used: 40+x = 4x-3     x is used for <em>ET</em>
Step-by-step explanation:
40+x = 4x-3
<u>+</u><u>3</u> <u>+</u><u>3</u>
43+x = 4x
 <u>-</u><u>x</u> <u>-</u><u>x</u>
<u>43</u> = <u>3x</u>
 3 3
14.3 = x
then substitude this on 5x+3 on <em>W</em><em>T</em> and you arr good 
 
        
             
        
        
        

 

____________________________________

Let the angle of elevation be " x " 




Answered by : ❝ AǫᴜᴀWɪᴢ ❞
 
        
                    
             
        
        
        
A trampoline park or an arcade
        
                    
             
        
        
        
47 is equal to .47 and 1000 is equal to 1
have a great day ♡
        
                    
             
        
        
        
Answer:
5.911334
Step-by-step explanation: