Make a number that uses 7 numbers including 1,2,4,6,7,8,9 , it’s between the 200 000 and the 800 000 and isn’t one less and one greater

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?

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

The volume of a cube is 8 in to the 3rd power. how long is each side?