janetwagner044 janetwagner044

02-02-2018
Mathematics

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Miss James has a six square-foot bulletin board in at 12 ft.² bulletin board she wants to cover both boards with index cards without gaps or overlaps each index card has an area of 1/4 ft.² how many index cards does she need

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xxaurorabluexx xxaurorabluexx

02-02-2018

6 divided by 1/4 = 24 + 12 divided by 1/4 = 48, then 48 + 24 = 72

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