A mixture in a chemistry laboratory has 40% acid in it. How much is the volume of acid if the total volume of the mixture is 5 L?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?