40% of the tickets sold at a school carnival were early-admission tickets. If the school sold 65 tickets in all, how many early-admission tickets did it sell? 26

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Determine which postulate or theorem can be used to prove that lmn =nmo

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.