có 3 nhóm sinh viên, nhóm 1 có 4 nam 5 nữ, nhóm 2 có 5 nam 6 nữ, nhóm 3 có 6 nam 7 nữ. chọn ngẫu nhiên một nhóm sinh viên. tính xác suất có ít nhất 2 sinh viên nữ

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Arational number that is equivalent to -20/4?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge