SOLUTION: the length of a rectangle is 3cm. longer than twice the width and the perimeter of the rectangle is 90cm. Set up an equation for the perimeter involving only w

Question 395158: the length of a rectangle is 3cm. longer than twice the width and the perimeter of the rectangle is 90cm. Set up an equation for the perimeter involving only w
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
the length of a rectangle is 3cm. longer than twice the width and the perimeter of the rectangle is 90cm. Set up an equation for the perimeter involving only w
...
width = w
length = 2w+3
...
Perimeter = 90
2*(w+2w+3)=90
2*(3w+3)=90
...
m.ananth@hotmail.ca
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