Answer:
18.75 feet of steel pipe weighs 237 pounds  
 explanation:
find out how much 1 feet weighs than u can find out how much 18.75 feet.
by doing it like this  
158÷ 12.5
=12.64
1 feet equals 12.64 pounds
12.64× 18.75
=237 pounds this is the answer 
i do apologize if it wrong 
 
        
                    
             
        
        
        
Answer:
he earns $14 per hour so multiply 14 by 40=560
 
        
                    
             
        
        
        
Answer:
perimeter of Pentagon is 62 CM
perimeter of triangle is equal to 38 CM
perimeter of square is equal to 48 CM
therefore perimeter of one side of square is 48 divided by 4 is equal to 12 CM
perimeter of Pentagon is 62 CM
 
        
                    
             
        
        
        
1,000,000 is million
to round look at hundred thousand place or 100,000
see number before million (after comma)
if it is greater than or equal to 5, add 1 to current value of million and say all after is 0
if less than 5 then leave million value as is and make after 0
135,458,267
hundred thousand value is 4
4<5
135,000,000
        
             
        
        
        
Answer:
5.2307 %
Step-by-step explanation:
(acutal mass- estimated mass) / ( estimated mass)