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题目：  Sprinklers are being installed to water a lawn. Each sprinkler waters in a circle. Can the lawn be watered completely by 4 installed sprinklers?

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题目：  What is the length of the hypotenuse of ΔABC ?

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题目：  Patricia purchased x meters of fencing. She originally intended to use all of the fencing to enclose a square region, but later decided to use all of the fencing to enclose a rectangular region with length y meters greater than its width. In square meters, what is the positive difference between the area of the square region and the area of the rectangular region?

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题目：
 In the figure above, points A, B, C, and D are collinear and , , and are semicircles with diameters d₁ cm, d₂ cm, and d₃ cm, respectively. What is the sum of the lengths of , , and , in centimeters?

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题目：  In the standard (x,y) coordinate plane, what is the slope of the line containing the distinct points P and Q ?

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题目：  When opened and lying flat, a birthday card is in the shape of a regular hexagon. The card must be folded in half along 1 of its diagonals before being placed in an envelope for mailing. Assuming that the thickness of the folded card will not be an issue, will the birthday card fit inside a rectangular envelope that is 4 inches by 9 inches?

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题目：
 In rectangular region PQRS above, T is a point on side PS. If PS = 4, what is the area of region PQRS ?

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题目：  The top surface area of a square tabletop was changed so that one of the dimensions was reduced by 1 inch and the other dimension was increased by 2 inches. What was the surface area before these changes were made?

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题目：  If the lengths of the legs of a right triangle are integers, what is the area of the triangular region?

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题目：  If cubical blocks in a display are stacked one on top of the other on a flat surface, what is the volume of the stack of blocks in cubic centimeters?

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题目：  Is the perimeter of a certain rectangular garden greater than 50 meters?

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题目：
 In the figure above, what is the perimeter of ΔPQR ?

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题目：
 In the figure above, the shaded region represents the front of an upright wooden frame around the entrance to an amusement park ride. If meters, what is the area of the front of the frame?

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题目：
 In the figure above, if the shaded region is rectangular, what is the length of XY ?

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题目：
 The figure above shows the dimensions of a square picture frame that was constructed using four identical pieces of frame as shown. If w is the width of each piece of the frame, what is the area of the front surface of each piece? (1 ft = 12 inches)