un tgv part de la gare de Marseille à 7h35 et arrive à Paris à 10h28. Le parcours a une longueur d'environs 730 km. 1 - Quelle est la durée du parcours ? 2 - Quelle est la vitesse moyenne du train ?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.