Answer:
42
Step-by-step explanation:
 
        
             
        
        
        
Look here in a square which is what I imagine that drawing is all the angles are 90 degrees. A rectangle would be knowing two angles is know all of them one way or another so fix your work and you should know the answer
 
        
                    
             
        
        
        
Answer:
The lowest common denominator or least common denominator (abbreviated LCD) is the least common multiple of the denominators of a set of fractions. It is the smallest positive integer that is a multiple of each denominator in the set. Fractions write with fraction bar / like 3/4 .
 
        
             
        
        
        
Answer:
x = 84
Step-by-step explanation:
If you add up all of the internal angles in ANY pentagon it will be 540, so
x = 540 - (131+108+107+110)
 
        
                    
             
        
        
        
Answer: Each payment is $171
Step-by-step explanation:
2052 / 12 = 171
Each payment is $171