An amusement park reported 354,605 visitors last summer. what is this number rounded to the nearest thousandth

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?