Write the standard equation of a circle with center (−1, −1) and radius 1.

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

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.