A triangle is rotated 90° about the origin. Which rule describes the transformation? x х
(x, y) - (-x, -Y)
(x, y) - (y, x)
(x, y) - (y, -x)
(x, y) - (y, -x)

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.