Question:Ms. Berkin is dividing her 4.5-foot by 6-foot bulletin board
into 4 sections with ribbon stretched...
Question
Ms. Berkin is dividing her 4.5-foot by 6-foot bulletin board
into 4 sections with ribbon stretched...
Ms. Berkin is dividing her 4.5-foot by 6-foot bulletin board
into 4 sections with ribbon stretched from each corner to the
opposite corner. How much ribbon does she need?