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Cho 1 hình chữ nhật có chiều dài gấp 3 lần chiều rộng . Nếu tăng chiều dài thêm 7cm thì diện tích tăng 630cm2. Tính chu vi hình chử nhật ban đầu
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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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Vip at (-2,7) dropped her pass and moved to the right on a slope of -9 where can you catch up to her to return her vip pass
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The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0
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Cho 1 hình chữ nhật có chiều dài gấp 3 lần chiều rộng . Nếu tăng chiều dài thêm 7cm thì diện tích tă...
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