Amiri can deliver his newspapers in 85 minutes. it takes horus 65 minutes to do the same route. how long would it take them to deliver the newspapers if they work together?

Yo y do yall have 2 stars that means yall wrong bro

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?