Jackson is 5 years old his brother micah is 20 years older than him which equation represent micahs age in comparison with jackson's age

Adriveway is 40 yards long about how many meters long is it

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?