What is the measure of Angle D E F?
Triangle D E F. Angle D is 28 degrees. Side D F extends to form an exterior angle at F with a measure of 135 degrees.

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Need on this one asap im almost done with this subject

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