Answer:
88.
Step-by-step explanation:
428-360 = 88
 
        
             
        
        
        
The Answer Is -54xy(9xy-2y^4+10x)
        
             
        
        
        
Answer:
perfect square
Step-by-step explanation:
A perfect square is a number multiplied by itself:
16 = 4^2 = 4 * 4
 
        
             
        
        
        
Answer:
22.5 kilometers
Step-by-step explanation:
we know that
The scale drawing is

That means
1 unit on a map represent 250,000 units in the actual
or
1 cm on a map represent 250,000 cm in the actual
or
1 cm on a map represent 2,500 m in the actual
or
1 cm on a map represent 2,5 km in the actual
therefore
using proportion
Find out how much represent 9 cm apart on the map
