SOLUTION: The width of a rectangle is fixed at 29cm. What lengths will make the perimeter greater than 72 cm? The length must be greater than ____ cm.

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Question 163125: The width of a rectangle is fixed at 29cm. What lengths will make the perimeter greater than 72 cm?
The length must be greater than ____ cm.

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2*29+2L>72
58+2L>72
2L>72-58
2L>14
L>7 ANSWER.
PROOF:
LET L=8
2*29+2*9>72
58+18>72
76>72