Help me please, thank you!!​

52 cm radius = diameter = area = circumference = circumfer

How many zeros does this polynomial function, y=(x-8)(x+3)^2

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?