HELP ME PLEASE THIS IS LOCKING ME OUT IN 6 MINUTES

Complete the steps to find 4.830 ÷ 5

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?

What is the definition of a surd.give an example.