Answer:
280m
Step-by-step explanation:
Work rate would be (210m)/(45people)(60days)=7/90 m/(people)(day)
7/90 m/(people)(day) * 72people * 50days =280m
 
        
             
        
        
        
Answer:
See below.
Step-by-step explanation:
83,461
   /\
 This is the thousand place.
5 and above is rounded up, 4 and below is rounded down.
83,000 is the answer.
-hope it helps
 
        
             
        
        
        
Answer:
it's 270! the formula for triangles is base times height divided by 2, the measurement on the side means nothing in context of finding area
 
        
                    
             
        
        
        
Answer:
.8>63%
Step-by-step explanation: