Anthony is building a rectangular-shaped swimming pool with a perimeter of 80 feet. Part A
Determine a function, A(w), that models the area of the top surface of the swimming pool in terms of the width, w.
A(w)= ? for w > 0

Part B
Determine the maximum area of the top surface of the pool.
The maximum area of the top surface of the pool ? is square feet.​

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point