1. what is the value of x? show your work to justify your answer. (2 points) 2. what is the value of the exterior angle? show your work to justify your answer. (2 points) i need a answer for both questions and an explanation in under 24 i don't understand this

What could explain what happened when the time was equal to 120 minutes

What is the slope of the equation y =

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