Which of the following expressions represents 24c12?
a) 12! /24!
b 24! /24!
c) 24! / 12! •12!
d) 24! /12!

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Which statements about these triangles is true

Can anyone me with 32,33,36,37,and 40.