Joe will build a rectangular pen for his dog. a wall will form one side of the pen. joe has 40 ft of fencing to form the other three sides. joe plans to build the pen so that it has its maximum possible area. what will be the dimensions of joe’s dog pen?

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

In the diagram, gef and hef are congruent. what is the value of x