If 45 cookies will serve 15 students, how many cookies are needed for 90 students?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Long division the problem is 40 ➗ 348 = ?