19 times 3 equals = 57ft squared. Area = 57ft squared
        
             
        
        
        
Answer:
-2w - 4.2 - 3.4
Step-by-step explanation:
I use the calculator
 
        
             
        
        
        
Answer:
18,36,54,72,90 are first five multiples of 18
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The answer is A
Step-by-step explanation:
If you plug in the numbers it looks like this: 
(A)  5(2) + 10(5) = 60
(B)  10(2) + 5(5) = 45
(C) 7(2) + 8(5) = 54
(D)  8(2) + 7(5)
so a is the only one that equals 60
 
        
             
        
        
        
Answer:
-30
Step-by-step explanation:
-4b^6 + -24b^6 = -30b^6