Hi I am having a lot of trouble with these questions and really need help within the next 12 hours!

(1 point) Mary wishes to use two sides of her house to enclose a rectangular garden which is shown above. She has 48 ft of fencing at her disposal. Find the value of x which yields the maximum area: it Determine the maximum area: ft2 a point) Write an equation in standard form of the parabola that has the same shape as the graph of f(:I.') = 3:132, but with vertex at (1 1, 17). The equation is y = 555 (1 point) SeaasimilarexamplelPDF}I Similar ExampleVideo A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. 548 feet of fencing is used. Find the dimensions of the playground that maximize the total enclosed area. Remember to reduce any fractions and simplify your answers as much as possible. HINT: Start by drawing a picture that illustrates what is being described in the problem, then label the important parts. The shorter side of the playground is 274/3 33: ft. The longer side of the playground is 137 === ft. What is the maximum area? :g: square ft