Vincent needs 15 inches of wood to make one shelf. How many FEET of wood does Vincent need to make 4 shelves?

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Which one ? is the answer and how to find this answer

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).