Stuck on this question for trig!

Anyone know? will mark brainliest if correct!

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.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?