Find the perimeter of the rectangle, the height is 9in and the diagonal inside the rectangle is 15in

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

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6