Apassenger plane made a trip to las vegas and back. on the trip there it flew 432 mph and on return trip it went 40 mph. how long did the trip there take if the return trip took nine hours?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)