Answer:
ABD
Step-by-step explanation:
 
        
             
        
        
        
3/8 and 4/8 
3/8 + 4/8 = 7/8
Or
2/16 + 3/8 = 7/8
Because 2/16 = 4/8
        
             
        
        
        
3 triangles! Give brainliest please!
        
                    
             
        
        
        
Answer:


Step-by-step explanation:
Given: See Attachment
Required
Determine the length of the legs
To do this, we apply Pythagoras theorem.

In this case:

Open Bracket



Collect Like Terms


Solving using quadratic formula:

So:
 or
 or 
Since, x can't be negative, then:

One of the leg is:






 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
Mean = (4+4+5+8+9) / 5
             30 / 5
              6
Median = put them in order and the one in the middle is the median.
                 4, 4, <u>5</u>, 8, 9 
Mode = the most common
             <u>4, 4</u>, 5, 8, 9