The radius of a circle is 2 feet. what is the circle's circumference?

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.

Will mark name all segments skew to bc

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if