Answer:
cant tell you the answer but i can tell you the person that messed up isn't that good at math 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y = -9
Step-by-step explanation:
y2 - y1 / x2 - x1
-9 - (-9) / -3 - 1
0 / -4
y = 0 + b
-9 = b
 
        
             
        
        
        
ARea = area of square + area of semicircle
         = 26^2 + 0.5pi(13)^2
        = 941.46  square inches  to nearest hundredth
        
                    
             
        
        
        
9514 1404 393
Answer:
Step-by-step explanation:
Let k represent Kim's age. Then Jack's age is k-5 and the total of their ages is ...
   k + (k -5) = 21
   2k = 26 . . . . . . . add 5, collect terms
   k = 13 . . . . . . . . . divide by 2; Kim's age
   k -5 = 8 . . . . . . . Jack's age
Kim is 13; Jack is 8.
 
        
             
        
        
        
Answer:
23.6 or 1 4 × π × 8 = 2 π  if its not right let me know
Step-by-step explanation: