La figure suivante représente la façade d'une grande case de St-Pierro, Les trois fenetres ont la même dimension (2.00 mx 1.00m)
La porte mesure 2.00 m x 2.40 m
Une entreprise est chargé de peindre cette façade.
Un bidon de peinture de 10 L cote 75 € et permet de couvrir une surface de 50 m
On souhaite passer 2 couches de peinture sur la façade de cette case Calculer le
nombre de bidons nécessaires ainsi que le coût de la peinture,
Dans cet exercice, toute trace de recherche, même non aboutie sera prise en compte dans l evaluation​

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

State one method by which you can recognize a perfect square trinomial.