Which 3 Dimensional shape would be created if the square above was rotated about it's y-axis? Those are the options, and the shape is a square

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.