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A 9-foot by 9-foot pool is surrounded by two "rows" of tiles (as shown). The blue
tiles represent the pool, and the beige tiles represent the border. Show two ways
for counting the border tiles without counting each one. Be creative!

A 9foot By 9foot Pool Is Surrounded By Two Rows Of Tiles As Shown The Blue Tiles Represent The Pool And The Beige Tiles Represent The Border Show Two Ways For C class=