Is this a linear trinomial, forth-degree trinomial, quadratic trinomial or a degree-8 polynomial?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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 $s$?