What is the area of a parallelogram if the coordinates of its vertices are (-4, -1), (-2, 4), (4,4), and (2, -1)?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?