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题目： In the diagram above, O is the center of the circle and ACDE is a square. What is the area of the square?Statement #1: the circle has a radius of 2Statement #2: angle ACB = 90°

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题目： If k > 0 and m > 0, what is the value of $${3(k+m)+4k}\over{2k+m}$$?Statement #1: k + m = 9Statement #2: k = 2m

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题目： In the diagram above, ∠A = ∠F = 50°, ∠B = 20°, and ∠H = 110°. What is the length of FG?Statement #1: triangle FGH has 9 times the area of triangle ABCStatement #2: HF = 9

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题目： What is the value of $$x^4y^2-$$$${x^4}\over{y^2}$$(1) x = 2y(2) y = 1

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题目： Is the point (x, y) in the Quadrant IV?Statement #1: xy > 0Statement #2: y > 0

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题目： Is the slope of Line 1 positive?Statement #1: The angle between Line 1 and Line 2 is 40º.Statement #2: Line 2 has a slope of 1.

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题目： In the diagram above, ABCD is a square with side M, and EFGH is a square with side K. What is the value of (M + K)?Statement #1: (M – K) = 9Statement #2: the area of triangle AEH is 36

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题目： Is $$\Delta$$ABC an isosceles triangle?(1) AD = DC(2) The area of$$\Delta$$ABD equals the area of $$\Delta$$BDC

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题目： Is quadrilateral ABCD a square?Statement #1: A = B = C = 90ºStatement #2: AB = AD

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题目： What is the value of x?Statement #1: $$(x^2+3^2)-11(x^2+3)+28=0$$Statement #2: $$x^2+x-2=0$$

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题目： What is the value of$$x^2+$$$${1}\over{x^2}$$ ?(1) $$x+{{1}\over{x}}= 2$$(2) $$x^2-1=0$$

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题目： A squirrel climbs a straight wire from point A to point C. If B is the midpoint of AC, how far above the ground is point B?(1) Point C is 40 feet above the ground.(2) x = 60

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题目： If B is the midpoint of AC, what is the length of BE?(1) ∠BAE=60°(2) CD = $$\sqrt{2}$$

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题目： In a single Epsilon trial, the probability of Outcome T is $$\frac{1}{4}$$. Suppose a researcher conducts a series of n independent Epsilon trials. Let P = the probability that Outcome T occurs at least once in n trials. Is P > $$\frac{1}{2}?$$Statement #1: n > 3Statement #2: n < 6

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题目： The numbers a, b, and c are all positive. If $$b^2 + c^2 = 117$$, then what is the value of $$4a^2 + c^2?$$Statement #1: 2a – b = 3Statement #2: $${{2a+b}\over{2a-b}}=7$$