Chegg exercise 3. 2. 1: sets of sets - true or false. About let x = {1, {1}, {1, 2}, 2, {3}, 4 }. Which statements are true?.

Anyone know? will mark brainliest if correct

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).