area of square = 9 x 9 = 81 square feet
area of 1 corner = 1/2 * 3 * 3 = 4.5 square feet
4.5 * 4 = 18 square feet total of all 4 corners
81 - 18 = 63 square feet total not covered by benches.
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Answer: where are the options??
Step-by-step explanation:
Y=6X+9 the A is #1
all you need to do is simp the equation
81.7 ounces or 5.11 pounds, work is shown above if you need to show your work.