Answer: -8 and 9
Explanation: -8 x 9 = -72 and -8 + 9 = 1
        
             
        
        
        
Answer:
23
Step-by-step explanation:
because the are la of the square is equal all sides of area 
 
        
             
        
        
        
The area of the model is 80 square foot
Step-by-step explanation:
Let the area of the house model be 'a'
The scale = 1:50
The area of the house= 4000 square foot
Area of the model =4000/50
a = 80 square foot
The area of the model is 80 square foot
 
        
             
        
        
        
Answer:
x = 11
Step-by-step explanation:
We know that vertical angles (opposite angles when two lines cross), are equal.
2x - 6 = 6x - 50
4x = 44
x = 11