# math 5th grade

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?

asked by marissa
1. What is the perimeter of his room?

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

posted by marissa
3. 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

posted by Jen
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posted by UNKNOWN (agent xb)

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