Brines kitchen has an area of 81 square feet. the kitchen is 9 times as many square feet as brinns pantry. if the pantry is 3 feet wide, what is the length of the pantry?

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

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = 5(x+3)^2-4