. Cho tam giác ABC
có
M N P , ,
lần lượt là trung điểm
AB BC AC , , ,G
là trọng tâm tam giác
ABC
.Khẳng định nào sau đây đúng

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)