The area of a rectangular fountain is x2 + 21x + 20 square feet. A 5-foot walkway is built around the fountain. Find the dimensions of the outside border of the walkway.
The dimensions of the outside border of the walkway are blank feet and blank feet
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Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?