What is the smallest angle of rotational symmetry that maps a regular 24-sided polygon onto itself?
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The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the 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?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer