Answer:
4/5 to the 5th power
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
97.5
Step-by-step explanation:
Cross multiply
2 * x = 2x
15 * 13 = 195
2x = 195
2x/2 = 195/2
x = 97.5
[RevyBreeze]
 
        
                    
             
        
        
        
Answer:
Ф = CO/(6 units)
Step-by-step explanation:
The formula for arc length is s = rФ, where Ф is the central angle.  This can be solved for Ф, the central angle:
           
         arc length
Ф  = ------------------
             radius
If the given arc length is represented by CO, then the central angle is
Ф = CO/(6 units)
 
        
             
        
        
        
Answer:
x= -3
Step-by-step explanation:
hello : 
 -2x+7=-6x-5 
 -2x+7+6x=-6x-5 +6x
4x+7=-5
4x+7-7=-5-7
4x= -12
x= -12/4
x= -3