It says to calculate the area of the sector in terms of Pi, I’m stuck on it, any ideas of what it could be?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?