Answer:
x=17
Step-by-step explanation:
Since the triangles are congruent, the angles are equal
I≅ P  
3x+4 = 72-x
Add x to each side
3x+4+x = 72-x+x
4x+4 = 72
Subtract 4 from each side
4x+4-4 = 72-4
4x= 68
Divide by 4
4x/4 = 68/4
x = 17
 
        
             
        
        
        
Answer:
Infinity Many
Step-by-step explanation:
x can pretty much be any number possible. It will just equal something different every time.
 
        
             
        
        
        
123a
123q
123w
123e
123r
123t
123y
123u
123i
123o
123p
123s
123d
123f
123g
123h
123j
123k
I thought this would be easy lol, I tried, sorry for not getting an answer
        
             
        
        
        
It is best to use mental math with some equations (5x5 or something that is easy enough that work does not have to be shown 10 dived by 5
        
             
        
        
        
Answer:
3sqrt(2) ................