_1) Ifa number is divisible by two, then 1it is even. 2)If a number is even, then it is divisible by two. 3)If a number is not even, then it is not divisible by two. _4)1f two lines are parallel, then they never intersect. 5)If two lines never intersect, then they are parallel 6)1f two lines are not parallel , then they intersect.​