Answer:
48+2x=180
Step-by-step explanation:
This is an isosceles triangle, this means that two of the sides/angles are the same. I'm not 100% sure if I'm right though.
 
        
                    
             
        
        
        
Answer:
No, its outside of the equation (shaded drawing)
Step-by-step explanation:
 
        
             
        
        
        
To calculate percentage, we turn the percentage into a decimal.
30% of 30 = 0.3 of 30 = 0.3 x 10
0.3 x 10 = 3
3 students play in the school band.
        
             
        
        
        
It would take 6 

 hours or 6.25 hours if John uses the 100 watt pump.
 
        
        
        
Answer: It is D
Step-by-step explanation: