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.
Dental caps are dental crowns are made from the same porcelain material. Two different types of porcelain materials can be used in this regard; the felspathic porcelain and the pressed ceramic porcelain. The felspathic porcelain is the oldest form of material being used; it has been around for more than 20 years now.