Bilassan, MalakA and Sedra are in a square room with a perimeter of 40 feet. If they want to hang a curtain along one full side of the room, how long does the curtain need to be?

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

Similarly fie each expression 18,19,20

In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year.a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60