The area of a rectangular fountain is (x^2+12+20) square feet. a 2-foot walkway is built around the fountain. find the dimensions of the outside border of the walkway

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.