What is the common factors of 18xy and 32xyz

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.

What is the total surface area of the square pyramid