Prove that the quadrilateral defined by the points M(2,4), I(1,2), L(5,1), K(4,−1) is a parallelogram. Which Formula did you select and Why? Help!!!

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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.