Answer:
Area of a circle=πr²
radius is half of the diameter
1/2×2=1
π1²
22/7×1
3.1415926535897932
~3.14
 
        
             
        
        
        
A fixed expense<span> is an </span>expense<span> that will be the same total amount regardless of changes in the amount of sales, production, or some other activity. A good example of this is rent or a mortgage.</span>
        
                    
             
        
        
        
It’s 500.07 
all i did was solve x-7%=500 and got 500.07.
        
             
        
        
        
Answer:
3.75
Step-by-step explanation:
100d=12.5 x 30
12.5 times 30 equals 375 
so 
100d=375 
now divide 100 both sides to get your discount 
 
        
             
        
        
        
Answer:
x<40
Step-by-step explanation:
x+10<50
x+10-10<50-10
x<40