Raphael paid $492 for a camera during a 25% off sale what was the regular price

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

An angle that measures between 90 and 180° is called a(,