Find the circumference of the circle use 3.14 for r round to the nearest unit.

53 cm
227 cm
20 cm
27cm

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle

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.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.