Stephanie puts 30 cubes in a box. The cubes are inch on each side. The cubes are 1/2 inch on each side. The box holds 2 layers with 15 cubes in each layer. What is the volume of the box?

15 cubic inches
3 3/4 cubic inches
7 1/2 cubic inches
5 cubic inches

Me find the value of x each figure.

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

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem