A sidewalk of uniform width is built around three sides of a rectangular lot (one of the shorter sides is left alone). The dimensions of the lot are 30 x 10 ft. The total area of the lot and sidewalk is 582 ft^2. What is the width of the sidewalk?

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.