Austin has 280 meters of fencing. He will use it to form three sides of a rectangular garden. The fourth side will be along a house and will not need fencing.
As shown below, one of the sides has length * (in meters).
Side along house
(a) Find a function that gives the area A (x) of the garden (in square meters) in terms of x.
(b) What side length x gives the maximum area that the garden can have?
Side length x :
meters
(c) What is the maximum area that the garden can have?
FYI it only allows me to put in exponents no fractions
