Which representation of a transformation on a coordinate grid does NOT preserve congruence? O (x, y) -> (12x12y)
O(xy) --> (x, y)
O(x, y) -> (x + 12, x - 12)
(xy) -> (x, y)

2-digit numbers less than 91 which are 1 less than a multiple of 10

You download a video game to your computer. you have a 60-minute free trial of the game. it takes 5 1/6 minutes to set up the game 7 1/3 minutes to play each level. you want to find out how many levels you can play for free.which inequality describes the number of levels, l, you can play in 60 minutes? can you play 6 levels during your free trial? i need ,

Nikolas calculated the volume of the prism. his work is shown below.