Mimi_x3
  • Mimi_x3
A poster consists of a photograph bordered by a 5cm margin. The area of the poster is to be 400cm^2. (a) Show that the area of the photograph is given by the equation A=500-10x-4000/x (b) Find the maximum area possible for the photograph. (There's also a diagram that i will draw)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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Mimi_x3
  • Mimi_x3
|dw:1314955994756:dw|
anonymous
  • anonymous
so what is x again?
Mimi_x3
  • Mimi_x3
What do you mean ? x again ?

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More answers

anonymous
  • anonymous
plz make a clearer diagram !!!!!
Mimi_x3
  • Mimi_x3
gr8 , okay xD
anonymous
  • anonymous
me me me me me me x3 times boosted !!! virus
Mimi_x3
  • Mimi_x3
|dw:1314956478667:dw|
Mimi_x3
  • Mimi_x3
is it good now ? Damn , i cant draw on this stupid mouse pad xD
anonymous
  • anonymous
lana u gon from facebook !!!! :(
Mimi_x3
  • Mimi_x3
answer my question pls xD
anonymous
  • anonymous
c
anonymous
  • anonymous
|dw:1314956606202:dw|
anonymous
  • anonymous
Is it a rectangular poster or square?
Mimi_x3
  • Mimi_x3
rectangular
anonymous
  • anonymous
wtf the pic is not loading!!!!!!!11
anonymous
  • anonymous
Okay. 400cm^2 = (l + 10) * (b + 10) now actually the area of the picture is lb but with the additional borders on each end it becomes as above. 400 = lb + 10b + 10l + 100 lb = 300 - 10b -10l And I think I am stuck O.o
Mimi_x3
  • Mimi_x3
awww :(
Mimi_x3
  • Mimi_x3
Never mind Hashir I will work it out myself (:
anonymous
  • anonymous
uploading in 2 min
Mimi_x3
  • Mimi_x3
Okay ty
anonymous
  • anonymous
here it is
1 Attachment
anonymous
  • anonymous
uploaded !!!!
anonymous
  • anonymous
i hope u can differentiate that mimi nad then put equal to zero and find x !!
Mimi_x3
  • Mimi_x3
tyvm hashir (:
anonymous
  • anonymous
np you are welcome !!!!!
Mimi_x3
  • Mimi_x3
yup i can differentiate xD
anonymous
  • anonymous
ok i gtg !!! bye
nilankshi
  • nilankshi
good harhir
Mimi_x3
  • Mimi_x3
ok byee~
anonymous
  • anonymous
thnkoo!!!!

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