Alamp illuminates an area that is 12 feet diagonally at an angle of 40° from the ground to the top of the lamp.
which equation can be used to find the horizontal length, r, of the illuminated area?

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.

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.

What is the slopeof the live that passes through the points and (-2,-5) and (3,-1)