Find the square root of 144 and the cube root of 125.
+
Math question for finding the length of an angle bisector: Given a triangle ΞABC with angle C bisected by line segment AD, if AB = 8cm, AC = 12cm, and BD = 6cm, find the length of CD.
+
Math Question: In a group of 7 friends, how many different ways can they line up for a photo?