Answer:153.9 cm
Step-by-step explanation:
The area of a circle is found by pi × radius squared and pi is aprox 3.14 so 3.15×7² = 153.86 then round off to the nearest tenth you get 153.9
 
        
                    
             
        
        
        
This can be represented by the expression 4d.
 
        
             
        
        
        
Answer:
y=-4x+5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Details are important because they are like pieces of a puzzle, they all work together to create the bigger picture.