A vehicle purchased for $11,200 decreases in value at a rate of 12.1% per year. After how many years will the vehicle be worth $4,100? Round your answer to the nearest tenth of a year.

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.