You increase the size of a computer screen display by 20%. then you decrease it by 20%. what is the size of the computer screen display now?

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room