Write a + - x or ÷ sign in each box to make the equation true
7 18 45 3 2 = 139

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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