Answer:
Hello,
I believe that your answer is A. (250,100)
Hope this helps 
 
        
             
        
        
        
Answer:
A. -1⅕
Step-by-step explanation:

I am joyous to assist you anytime.
 
        
             
        
        
        
The answer that you have is most likely right, since the grouping did not change.
        
             
        
        
        
The perimeter of a rectangle is  (2 lengths) plus (2 widths).
If one side is missing, then it sounds like you still have enough information 
to know what the length and the width are.  Just take each number and use 
the first line up there /\ to calculate the perimeter with them. 
        
             
        
        
        
<h3>
Answer: 128 degrees</h3>
Work Shown:
(angle CAD) + (angle CAB) = 180
angle CAD = 180 - (angle CAB)
angle CAD = 180 - 52
angle CAD = 128 degrees