Answer:D.51
Step-by-step explanation:180-68-61=51
 
        
                    
             
        
        
        
Answer:
Distributive Property
Step-by-step explanation:
7 equals (3+4). 
Therefore, 4*7 equals 4*(3+4).
By distributive property, this will equal (4*3) + (4*4)
 
        
             
        
        
        
Answer:
b
Step-by-step explanation:
12x12
11x11
10x10
9x9
8x8
7x7
6x6
5x5
4x4
3x3
2x2
1x1
add em together equal 650
 
        
                    
             
        
        
        
The answer is "If it does not have four legs, then an animal is not a deer."
To form the contrapositive, switch the hypothesis and the conclusion and negate both.
The hypothesis is the "if" part and the conclusion is the "then" part.
        
             
        
        
        
Answer:
12.96pi
Step-by-step explanation:
area = r^2 *pi
= 3.6^2 * pi
= 12.96pi