Lionel's front yard is in the shape of a square and has an area of 225 square meters

Which is an equation for the nth terms of the sequence 12,15,18,21

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.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.