Calculate the area of the lawn covered by an oscillating sprinkler that sprays water in a half circle with a radius of 10ft

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.

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?