Paul wants to center a 20-inch wide picture above the mantle on his fireplace which is 6 feet, 7 inches wide. How far in feet and inches should the edge of the
picture be from the side of the fireplace?

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.

Measure of angles 31 (x+4) (3x+9) me

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?