Value for f(x)=1/4 x2 -8

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Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

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If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that