Arectangle has dimensions of 45 cm long and 56 cm wide what's the perimeter

What describes horizontal cross section of the right rectangle 6m 8m 5m

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

I’m really confused and need to learn this