math 5th grade

posted by marissa

theo wants to put a dinosaur border around the perimeter of his room. How many rolls of border must he buy if each one covers 10 ft?

  1. Ms. Sue

    What is the perimeter of his room?

  2. marissa

    theo's bedroom measures 12 3/4 ft by 9 2/3 ft.

  3. Jen

    add up each side..12 3/4 + 12 3/4 + 9 2/3 + 9 2/3=?
    Then divide it by 10
    Round UP to the nearest whole number

  4. UNKNOWN (agent xb)

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