Asquare patio was enlarged by adding 9 feet to the length and width of the original square patio. if the area of the enlarged patio is 441 ft.2, what was the side length of the original patio?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Factor the polynomial by its greatest common monomial factor.