there are 180 pupils in a school 30 puplis wear glasses what is the ratio of people who wear glasses to pupils who dont wear glasses​

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Use circumcenter theorem to solve for the given values