7 articles trouvés pour ce sujet.
   | 
   | 
   | 
   | 
   | 
 
    | 
    | 
    | 
  
   | 
    The difference between the ares of two rectangles | 
  2016-06-09 | 
  
    | 
  Ingrid pose la question : I am trying to help my son with an area question.  
I have the answer, from the solutions, but I cannot figure out how to teach him. 
  
Question:
  
Two rectangles have lengths 13cm and 19cm respectively.  
Their total area is 376cm squared.  
If both their widths are whole numbers, what is the difference in their areas?
  
I know that this is solvable once I determine the widths of the rectangles , 
but how do I go about finding that?
  
Thanks for your help Chris Fisher and Harley Weston lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    Express the HCF of 1232 and 573 as 1232x + 573y = 1 | 
  2009-02-22 | 
  
    | 
  Anonymous pose la question : Express the HCF of 1232and 573 as 1232x + 573y = 1. Victoria West lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    Greatest common divisor | 
  2007-03-14 | 
  
    | 
  Marie pose la question : How do I prove this?
Let h be the greatest common divisor of the positive integers a and b.  
Show that there exist integers p and q (not necessarily positive) such that 
pa + qb = h.
Thanks Penny Nom lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    Show that 3k+2 and 5k+3 are relatively prime | 
  2007-01-15 | 
  
    | 
  Andrea pose la question : show that if k is a positive integer, then 3k+2 and 5k+3 are relatively prime Penny Nom lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    How many children were there? | 
  2006-05-14 | 
  
    | 
  Geecee pose la question : At a local village gala, the entire population turned up, 500 people. The event raised £3,000. Tickets were priced as follows: £7.48 men, £7.12 women and £0.45 children.
How many children were there? Stephen La Rocque lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    The Euclidean Algorithm | 
  2002-01-31 | 
  
    | 
  Murray pose la question : Can you please explain to me why the euclidean algorithm works? Penny Nom lui répond. | 
    
    | 
  
    | 
  
    | 
    | 
    | 
  
   | 
    Reduce 79,537/3,623,420 | 
  2001-12-13 | 
  
    | 
  Eliana pose la question : How do you reduce 79,537/3,623,420. Claude Tardif lui répond. | 
    
    | 
  
    |