Answer:
The measure of angle B is 41°.
Step-by-step explanation:
180 - 113 = 67.
67 + 72 = 139.
180 - 139 = 41.
I hope this helped! If you need more details about it, ask me!
 
        
             
        
        
        
Answer:
I think question is:
(x+4x+2)(2x^2+3x-4)
:(5x+2)(2x^2+3x-4)
5x(2x^2+3x-4)+2(2x^2+3x-4)
10x^3+15x^2-20x+4x^2+6x-8
10x^3+19x^2-14x-8
 
        
             
        
        
        
9514 1404 393
Answer:
   16832
Step-by-step explanation:
As your problem statement says, ...
   2104 × 8 = 4×8 +00×8 +100×8 +2000×8
   = 32 +0 +800 +16000
   = 16,832
 
        
             
        
        
        
Answer:
336
Step-by-step explanation:
We know that a cube has 6 faces which means we can use this equation:
56 x 6 = 336
336 square inches is the answer.
 
        
                    
             
        
        
        
Answer:
both each side of each triangle is equal 
use alphabets to mark each edge of the triangles and prove congruency