How many yards of material will you need to buy to make the 4th of July banner that has a 10-yard diameter?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Will gve pints stars and brainliest

If a || b and e || f , what if the value of y ?