Girl is 18 years old and her brother is a third her age. when the girl is 36, what will be the age of her brother? enter a numerical value only.

Which of these tables represents a non-linear function?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

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?