PLEASE DO NUMBER 4 AND 5

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)