Move point B some more. As you move point B, the angle formed between AB and CD varies. If you want to make AB perpendicular to CD what do you need to do? explain the in terms of BEG​

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online