What are the lengths of the sides of this equilateral triangle?

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.

Which expression is equal to (f+g)(x)?

Find the distance between the point (-3,-4), and (see the picture below)