The answer for t is 4 and the proportional relationship is 9
The new perimeter would be 60. because the width and the height are doubled.
Answer:
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I’m not to sure I was wondering the same thing
5 I think, cause if your 3/4 ways done you need to walk 1/2 more kilometers to be finished... So if you add 1/2 to 41/2 it equals 5