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erikamulbah
A rectangular swimming pool is 10 ft longer than it is wide, and it has a surrounding deck of width 3 ft on each side of the pool. If the area of the pool and deck is 1,824 ft 2, find the dimensions of the outside edge of the deck
http://openstudy.com/study#/updates/51107e8fe4b09cf125bd745e
Explain which part you don't understand.