Can you help me on this please put the equation too

Identify the number as a rational or irrational.explain. 127

The value of cos 30° is the same as which of the following?

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?