A leaky pool has 2 1/4 inches of water each day what is the change in pool over 5 days

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

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.