Question

A school ( school spirit club ) is creating card displays for football games. each display uses 100 square cards. at a game, groups of 100 volunteers will hold up the cards to for pictures. they volunteers will need to sit in a rectangle in order for the crowd to see the pictures. what rectangular seating arrangements are possible? which arrangements would you choose? whhy?

Answer 1

10 down and and 10 acrossed think of it as mulplecation cart 10x10=100