Find the next item in each pattern 1,10,18,25

How is working backward similar to solving an equation?

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

How do you write a paragraph proof to prove that the corresponding angles shown are congruent