Which number is farther from 0 on the number line -9 or 6 ? explain your reasoning

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Percent increase and decrease. original number: 45 new number: 18

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.