Answer:
djg
Step-by-step explanation:
mdfgndajfghladjfghadjkfghdafjkkkkkkhkljsfjlk;dsajlkdsajlksdaljkdfjlksdajdkljlsdkjlksdljakljkfsdjlsdljksfadjfas;lkdfj;lksjf;ksjfksajdfsakdjf;laskjfkadj;fsfj
Answer:
513 people per square mile
Step-by-step explanation:
because
I think it is the Associative Property of Addition.