SOLUTION: The width of a rectangle is fixed at 10cm. What lengths will make the perimeter greater than 84 cm?

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Question 610301: The width of a rectangle is fixed at 10cm. What lengths will make the perimeter greater than 84 cm?
Answer by flame8855(424) About Me  (Show Source):
You can put this solution on YOUR website!
p = 2(l+w) = 20 +2l > 84
2l>64
l > 32 cm