Answer:
55% increase
Step-by-step explanation:
Take the new price and subtract the original price
62-40 =22
Divide by the original price
22/40 =.55
Multiply by 100 to change to a percent
.55*100 = 55%
 
        
                    
             
        
        
        
Answer:
5:6
Step-by-step explanation:
the ratio before would be 10/12 so you would have to divide both sides by 2 so you would get 5/6.Hope this helped
 
        
             
        
        
        
1/23 = 0.043
I hope this helps :)
        
                    
             
        
        
        
Answer:
128 degrees
Step-by-step explanation:
38+90=128