Which representation of a transformation on a coordinate grid does not preserve congruence? A. ( , ) (2 ,2 ) xy x y → B. ( , ) ( 6, 2) xy x y →+ − C. (, ) ( , ) xy yx → − D. (, ) ( , ) xy xy

Which of the following is an equation of a line parallel to the equation y=4x+1?

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.