Mathematics, 11.09.2021 14:00 angelhusted213
Cho hình bình hành ABCD. Đường phân giác ngoài của các góc tại các đỉnh A, B, C, D cắt nhau tại M, N, P, Q. a) CMR: Tứ giác MNPQ là hình chữ nhật.
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Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
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The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
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Cho hình bình hành ABCD. Đường phân giác ngoài của các góc tại các đỉnh A, B, C, D cắt nhau tại M, N...
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