I think it is B but im honestly unsure.
        
             
        
        
        
It is exactly 4008 and thats why people love you have a nice day ^-^
        
             
        
        
        
Answer:
Sorry I know that im late responding but better late then never
Step-by-step explanation:
A: It’s a rectangle.
B: Opposite sides are congruent.
D: Opposite sides are parallel.
E: All angles are right angles.
In shorter words the answer is 
A, B, D, E.
You are welcome :D
 
        
                    
             
        
        
        
Answer:
1. 7
2. 48
Step-by-step explanation:
you have to <u>subtract</u> 49-42 because some got taken away then you should end up with 7, 63-15 is 48.
 
        
             
        
        
        
Answer:
The measure of the side  is 8.8.
 is 8.8.
Step-by-step explanation:
Since  , then
, then  ,
,  ,
,  and
 and  . From figure we have the following relationship:
. From figure we have the following relationship: 
 (1)
 (1) 
Where  is the proportionality ratio.
 is the proportionality ratio.
If we know that  , then the measure of side
, then the measure of side  is:
 is:
 (1b)
 (1b)


 (1c)
 (1c)


The measure of the side  is 8.8.
 is 8.8.