Answer:
C. c = -4
Step-by-step explanation:
you must get c by itself. you have to divide both sides by 10. this gets rid of the 10c and keeps both sides equal 
-40/10 = c
c = -4
 
        
             
        
        
        
Answer:
40%
Step-by-step explanation:
20% + 20% = 40%
Hope this helps!
 
        
             
        
        
        
125 is equivalent to
<em>1.25</em>
<em>1 1/4 </em>
<em></em>
Pick either one... 1.25 is more likely to be correct 
<em></em>
<em></em>
 
        
             
        
        
        
That converse theorem is
.. "If a line divides two sides of a triangle proportionally, then it is parallel to the third side."
Not a part of the theorem (or its proof) is
.. A. A perpendicular line to one side of a triangle.
_____
It seems you're supposed to remember that the theorem involves parallel lines, not perpendicular ones.
        
             
        
        
        
Answer:
12
Step-by-step explanation:
We just plug in 8 for x and 3 for y which gives us 1/2 * 8 * 3 = 12.