Answer:
m∠B = 110°
Step-by-step explanation:
We know that,
The sum of the measures of the angles in a pentagon is 540°.
So, we get,
130 + (x-5) + (x+30) + 75 + (x-35) = 540
i.e. 3x + (130+30+75) - (5+35) = 540
i.e. 3x + 235 - 40 = 540
i.e. 3x + 195 = 540
i.e. 3x = 540 - 195 
i.e. 3x = 345
i.e. x= 115°
Now, as m∠B = (x-5)° = (115-5)° = 110°
Hence, the measure of angle B is 110°.
 
        
                    
             
        
        
        
17,19,23 are the prime numbers
        
                    
             
        
        
        
Answer:
The frequency is relatable
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
13a
Step-by-step explanation:
9a + 3a + a = 13a