Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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.

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5

2. show that isometries of euclidean spaces preserve derivatives of vector fields.