What should the height of a can of fruit juice used as a prop be if its actual height is 7 inches?

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?

Me. i can't figure out this question. give an explanation too. .

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?