Answer: Use a math calculator it should help. If not sorry. :/
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(a) Circle Q is 9.4 units to the center of circle P
(b) Circle Q has a smaller radius
Step-by-step explanation:
Given


Solving (a): The distance between both
The equation of a circle is:

Where


P and Q can be rewritten as:


So, for P:


For Q:


The distance between them is:

Where:
 ---
 --- 
 ---
 --- 
So:





Solving (b): The radius;
In (a), we have:
 --- circle P
 --- circle P
 --- circle Q
 --- circle Q
By comparison

<em>Hence, circle Q has a smaller radius</em>
 
        
             
        
        
        
 Answer:
55 degrees
Step-by-step explanation:
 
        
             
        
        
        
Answer:
no clue bud
Step-by-step explanation:
 
        
             
        
        
        
Answer: $1190 
Step-by-step explanation: Just divide $850 divided by 5, then add 240 to the $850 to get the regular price!