As the picture tells you, the area of a 6 cm square is (6 cm)×(6 cm) = 36 cm². You are to enter the value 36 in the box.
 
        
             
        
        
        
Answer:
x1= -7 , x2 = 7
Step-by-step explanation:
x^2 = 37 +12 
x^2 = 49
x = -7 or 7
 
        
                    
             
        
        
        
Answer:
210km
Step-by-step explanation:
40 x 5=200
40/4=10
10+200=210
distance = speed x time
 
        
             
        
        
        
Answer:
b = 1530
Step-by-step explanation:
1/17 b = 90
(17)1/17b = 90 × 17
b = 1530
 
        
                    
             
        
        
        
Answer:
infinite solutions
Step-by-step explanation: