Need it For my Exit Ticket

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

What are the solutions of the following system? y=-2x^2 y=x-2