George walked around the entire perimeter of his rectangular garden. the length of his garden was 12 yards and the width was 8 yards. how far did george walk?

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

What is the measure of ba (the minor arc) in the diagram below?

For which rational expression is -2 an excluded value of x