What is the volume of the square pyramid?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces