Answer:
$31.5
Step-by-step explanation:
 
        
                    
             
        
        
        
Given:
Point D is the centroid of Triangle ABC and DE = 9.
To find:
The measures of CD and CE.
Solution:
We know that, centroid is the intersection of medians and it divides each median in 2:1.
In triangle ABC, CE is a meaning and centroid D divided CE in 2:1. So,
Let the measures of CD and DE are 2x and x respectively.
DE = 9                (Given)

Now,



And,



Therefore, the measure of CD is 18 units and the measure of CE is 27 units.
 
        
             
        
        
        
Answer:
1/5 and 2/10
Step-by-step explanation:
 
        
             
        
        
        
Oh how I miss the days when math was as simple as 2+2=4. 
Educated guess here: By putting parentheses. 
        
             
        
        
        
Answer:
-4
Step-by-step explanation:
I hope this helps