Bonjour, svp aider moi, Une personne vivant a Lyon est payée au SMIC. Elle vit seule dans un appartement pour lequel elle dépense 420 de loyer chaque mois en 2019. Quel pourcentage de son salaire est utilisé pour payer le loyer? Arrondir à l’unité

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field