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a classroom board is 30 inches wide and 20 inches tall. scott is putting ribbon along the outside edge of the board. how many inches will he need?

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swimdoggo

Answer: 100 inches

Step-by-step explanation: *warning* this is the way I do it. This might not be the best or easiest way, but it is an answer

30 inches wide

20 inches tall

30+30+20+20 = 100

you could also do 30*2 + 20*2

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