Answer:
40
Step-by-step explanation:
Divide 12 by .40 (the percentage) to figure out what the full number would be.
 
        
             
        
        
        
Answer: R = (4, 5)
Step-by-step explanation: Midpoint is simply the center of a line. So, the equation for it is ((x1+x2)/2, (y1+y2)/2). Hence for this,
x coordinate- (6+x)/2=5
                         x=4
y coordinates- (9+y)/2=7
                          y=5
And therefore R is (4, 5)
 
        
             
        
        
        
(5+22)x(35-27)+6x6
 27 (35-27)+6x6
 27x8+6x6
 27x7+36
 216+36
 =252