The great pyramid is an example of a

Answer this question only if you know the 30 points and

Find the area of an equilateral triangle with a side of 6 inches

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?