2. Manny wants to rent a movie. Each movie costs $1 to rent. The function f(x) = X represents this situation. Explain what x and f(x) represent in this situation."

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

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.