This is my math please help it is urget due tommorow

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Find the missing dimension! need asap! tiny square is a =3025 in ²