math 121
posted by TIM .
a window is shaped like a rectangle whose perimeter is 270 in. the length is 8 times as long as the width. find the length and width

math 121 
Ms. Sue
What is the formula for calculating the perimeter of a rectangle?

math 121 
TIM
is it l x width ?

math 121 
Ms. Sue
No. Check your text book.

math 121 
TIM
wuould i add the numbers toegther?

math 121 
TIM
how would i do it then?

math 121 
Ms. Sue
What is the formula for perimeter given in your text book?

math 121 
TIM
p = 270 +270+270+270 ?

math 121 
Ms. Sue
No.

math 121 
TIM
how should i slove it ?

math 121 
Ms. Sue
You can't solve it until you know how to find the perimeter of a rectangle.
http://www.mathopenref.com/rectangleperimeter.html 
math 121 
TIM
so i add 270 +270+8?
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