Which expression can be used to determine the reference angle for an angle, x, measuring 150°?
180' - x
x-180°
360' - *
x-360°

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

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.