A circular table top has a radius of 24 inches.
What is the area of the table top, to the nearest square inch? Use 3.14 for .

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.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota