Noel correctly adds the length of three sides of a rectangle and gets 88 cm her brother Ryan correctly adds the lengths of three sides of the same rectangle and gets 80cm. What is the number of cm in the perimeter of the rectangle. I was having this discussion with another teacher and we need a third opinion.
Tooth crowns. A tooth crown or dental crown is a tooth-shaped sleeve made of porcelain or metal or a combination of both that is placed over a tooth. The dentist will match it up to the shape and colour of your other teeth.
These types of dental crown are a combination of metal and porcelain crowns. When the dental technician makes them, they first form a shell of metal that accurately fits over the tooth. Afterwards, a veneering of porcelain is combined with this metal. As a result, the crown obtains a pearly tooth-like look. Advantage: