Ma tirelire contient 200 pièces, les unes de 0,20€ et les autres de 0,50€, pour un total de 52,30€. combien de pièces de chaque sorte contient ma tirelire ?​

Question 5 spring semester final exam math evaluate

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?