Answer:
13 and 8
Step-by-step explanation:
height is not used to find the bottom triangle
 
        
             
        
        
        
Answer:
81 degrees
Step-by-step explanation:
 
        
                    
             
        
        
        
10 people who build at the same rate can frame a house in 6 days. That means it will take one person  days to finish the house.
 days to finish the house.
Which means that it will take 4 people  days to finish the house.
 days to finish the house.
So, the fractional part of the house 4 people can frame in 3 days will be 
Thus, Option D is the correct answer.
 
        
             
        
        
        
Answer:
300
Step-by-step explanation:
find the sum of area of all sides
 
        
             
        
        
        
Answer:
what is this russian math?
Step-by-step explanation: