Solve the triangle A=40 C=65 b=6

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?

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters