Find the ratio of prize of pencil to that of ball pen cost 12$ per 10 .

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Can (2,3 and square root 10) be sides ona right triangle?

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?

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each