Maria says that a house is 40 yards long. If the house is actually 25 yards long, what was Maria's percent error

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Which of the following three dimensional figures has a circle as it’s base

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