exam Maths Puzzle Numerical Ability

Zachary, Olivia, Destiny, Caleb, Christopher, Julia, and Brianna are 31,37,33,24,34,21, and 19 years old. Find each persons age.

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exam Other Question

Please help me I am unable to slove this expression.
-9-sqrt108 /3
Draw a triangle whose verticles have coordinates A(-3,-3), B(1,5), C(5,1). Draw the median from A to line segment BC (ie., a line from the point A to the midpoint of line segment B