Which of the following geometric solids has five faces and six vertices

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

X2 + y 2 = 36 x + y = 6 solve the system of equations.