Rectangle defg is similar to rectangle lmnp. what is the scale factor of dilation from lmnp to defg?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

How to determine whether two known pairs of points are on the same line.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.