Help pls! I really do need help with this

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.