Promovemos el uso responsable de los recursos en las construcciones usando la circunferencia y la parábola SEMANA 23 DÍAS 3 Y 4 Actividad: Identificamos las características de la parábola y determinamos su ecuación en diversas situaciones (día 3) Actividad: Resolvemos problemas haciendo uso de las ecuaciones de la circunferencia y de la parábola en diversas situaciones (día 4)

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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 $s$?