Answer:
1. 28
2. -1
3. 136
4. -43
5. -165
6. -58
7. -39.74
8. -50.994
9. -104.6
Step-by-step explanation:
A few simple calculations gives these answers. reply to this if you want work shown.
 
        
                    
             
        
        
        
Answer:
Perimeter= 49
area= 360
Step-by-step explanation:
perimeter means you need to add 40+9 and area means you must multiple the numbers.
 
        
             
        
        
        
It works because 7 x 9 x 10 is the same thing as 7 x 90, since 9 x 10 is just 90. So basically he is just writing more but the answer will still be the same.
        
             
        
        
        
Answer:
3 litros
Step-by-step explanation:
Joana alugou um carro para fazer uma viagem de 36km sabendo que o carro percorre 12 km cm 1 litro custa
Da pergunta:
12 km = 1 litro
36km = x
Cross Multiply.
12x = 36 × 1
x = 36/12
x = 3 litros
 
        
             
        
        
        
 i belive 60% becuse it lands on heads 60 time out of a hudred