30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance
2.153, 2.164, 2.167
Those are just a 3 of thousands of possibilities.
Answer:
x=-2
Step-by-step explanation:
Since it's a vertical line the answer is going to be x= which ever number the line is on. In this case x=-2
Answer:
i believe the answer is 6cm
Step-by-step explanation:
