This years school enrollment at Brookhaven Middle School is 1,524 students. Last year the enrollment was 1,398 students. (Find the percent decrease round to the nearest tenth if necessary )

Which is the completely factored from of xy^3-x^3y

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.