*Kai is coaching a little league team. When he chooses 9 players for his batting lineup out of his 17 players, is this an example of a combination or a permutation?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Which angle of rotation is an angle of rotational symmetry for all figures?