Answer:
8.1 inches
Step-by-step explanation:
Area of a triangle = ½ × base × height = Area
Rearranged = 

 Base is the length by the way. 

=8.1 inches
 
        
                    
             
        
        
        
Answer:
-7
Step-by-step explanation:
Refer to the photo.
the slope=(0-g)/(5-4)
i.e. 7=(-g)/1
 g=-7
 
        
             
        
        
        
Answer choice B is using the distributive property.
        
             
        
        
        
A home mortgage is usually D.20-30 years