Which correctly identify a pair of congruent line segments? a)gh and jk b)gh and lm c)lm and np d) ab and np

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Standard deviation of 19,29,21,22,23

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?