Euro coins come in eight denominations. One denomination is the one-
euro coin, which is worth 100 cents. A stack of 10 one-euro coins is
21.25 millimeters tall. How tall would a stack of 45 one-euro coins be?
Round your answer to the nearest hundredth of a millimeter.

please help!

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list