60 minutes times 40 hours equals 2400 minutes
        
             
        
        
        
She could've cut the cake into 6 pieces so everyone could have an equal slice of cake or she could've cut it into 12 pieces and everyone could have 2 pieces each equally 
hope this helps :)
        
             
        
        
        
Answer:
Just subtract a tuig from the thung
Step-by-step explanation:
Heres an example
subtract 7 from 12 an you will get 5 for number 1 do that for the rest
 
        
             
        
        
        
Answer:
Step-by-step explanation:
hello : 
 sin x + 2 sin x cosx = 0   equivalent to : sinx(1+2cosx) =0
sinx=0 means :  general solution is  : x= kπ....k in Z
1+2cosx=0  means : cosx= -1/2 general solution is : x= ±π/6+kπ...k in Z