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How many pieces can we get at most if a square is split by three lines?
A triangle and a square have n intersection points, which of the following CANNOT be the value of n?

The side of square ABCD is 3. If each of the four sides is a hypotenuse of an isosceles right triangle, then what is the sum of the area of the four isosceles right triangles?
In a certain scale drawing of a rectangular garden, 1 inch represents 3 feet. The scale drawing of the garden has an area of 6 square inches.

Quantity A

The total area of the garden

Quantity B

50 square feet


A rectangular floor will be completely covered with square tiles, each of which has sides of length 6 inches. If tiles are laid side by side with no space between them and no tiles are cut, then the number of tiles needed to cover the floor is 1,080. Which of the following could be the dimensions of the floor? (Note12 inches=1 foot.)

In the figure shown above, the square ENFM is inscribed in the rectangle ABCD, point E and F are the midpoints of AB and CD. AB=16,GM=NH=3,what is the area of ENFM?

AEFD is a trapezoid, B is the midpoint of AE, ABCD is a square, and ∠CEF=90°

Quantity A

The area of square ABCD

Quantity B

The area of square CEF



There are a square and an isosceles right triangle in the figure above, and the whole area is 5/2. What is the value of x? Give your answer to the nearest 0.01.
A rectangular sidewalk is crowded with some spectators watching a parade. If the sidewalk is 10 feet wide and 1.5 miles long(1mile=5280 feet)and every spectator occupies 6 square feet, then how many spectators are there?
A man owns a square field, the area of the field is 16 square meters, now he wants the area to increase by 6 square meters and the field remains to be a square, then how many meters should the sides of the original field increase?
Give your answer to the nearest 0.1.

A parallelogram EHFG is inscribed in a rectangle ABCD,where point of E, H, F, G are all midpoint of respective sides of the rectangle. If the perimeter of the rectangle is 48 and the ratio of its length and width is 5 to 3,what is the area of the parallel EHFG?
Give your answer as a decimal.
The side length of a square is a, where 0 < a < 1

Quantity A

1

Quantity B

The area of a square with side length of 2a



AF//BE//CD,and AF=4,CD=4,BE=8,what is the area of polygon ABCDEF?

The top and bottom base of Trapezoid A (the left figure) are y and 2x, respectively, while the top and bottom base of Trapezoid B (the right figure) are x and 2y, respectively. Trapezoid A and B share the same height (y>x).

Quantity A

The area of trapezoid A

Quantity B

The area of trapezoid B



If a string AB and CD intersect at point P in a circle, then AP * BP = CP * DP. If AB = 20, and it is the diameter of a circle, CP = 12, DP = 3, what is the distance between the center point O and the point P?

AB is the diameter of the circle, point C is on the circle, BC=4, what is the area of the circle?


A sphere, as shown above with a radius of 1 meter is rotating 360 degrees per second about its vertical axis. The speed, in meters per second, of a point on the sphere due to this rotation is in the range from
Dig a hole shaped as a square with a length of 1 foot on the ceiling and cover it with a hemisphere. How many inches `should the diameter of the hemisphere be so that the hemisphere covers the hole completely? (1foot=12 inches)

Triangle RST is inscribed in the circle with circumference of 20π and ∠R>90°

Quantity A

ST

Quantity B

10




The radii of the above two circles are both 3. If these two circles intersect at point P and point Q and each circle pass through the center of the other circle, then what is the total perimeter of the region (not counting the arc inside)?
Give your answer to the nearest tenths.

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