What is 43 ones X 3 tens

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.

How can you tell when x and y are not directly proportional?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show