Due to a downturn in the economy, the company that had 250 workers had to lay off 75. Find the percent decrease.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?