Answer:
height is =area  dived by base
Step-by-step explanation:
156 divide 13 is 12
so the answer of height is 12.......hope u understand dear
 
        
                    
             
        
        
        
Answer:
Answer choice C) 3a-3
Step-by-step explanation:
Your perimeter is of (10a-6). The first step would be multiply 2a by 2 since you have to sides. Which would give you to 4a. Next you will have to subtract 4a from (10a-6). This would give you 6a-6. Finally divide by two and you will get 3a-3.
 
        
             
        
        
        
Rectangle B = 56inches by 28inches 
It’s pretty easy you just multiply 8 by 7 and 4 by 7.
        
             
        
        
        
R=25
a^2+b^2=c^2
7^2+24^2c^2
49+576=c^2
625=c^2
c=25