george builds his fence at a constant rate of 1/3 section of fence every 1/2 hour. at this rate, what fraction represents the section of fence george can build per hour?

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Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Solve the equation by completing the square. x^2+2x=17