Mary travels three times as many miles as john. mary drive 18 miles. how many miles does john drive. write an equation and a comparison sentence to solve

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning