Ricardo necesita trozos de hilo metálico de 1/8m y cuenta con un carrete de 1/2m. ¿Cuántos trozos de 1/8m podrá obtener?

Which expressions are equivalent to -6 + 3m

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?