the answer is b
Step-by-step explanation:
hope this helps if not let me know have a blessed day
 
        
             
        
        
        
Answer: 36.32
Step-by-step explanation:
Area of circle is π(r^2)
r is d/2
= 3.14*((6.8/2)^2)
=36.32
 
        
             
        
        
        
Answer:
11.75
Step-by-step explanation:
Interior angles in a quadrilateral sum to 360.
Opposite angles in a parallelogram are the same.
360=118+118+(4x+15)+(4x+15)
= 236 + 8x + 30
= 266 + 8x
8x = 360 - 266 = 94
x=94/8 = 11.75
 
        
                    
             
        
        
        
Answer:
6
Step-by-step explanation:

First, multiply both sides by 3.

Next, combine like terms.

Solve for x.
