Pls ayuden esta:’( En un corral, hay 21 patos, 72 gallinas y 107 pollos. ¿Qué porcentaje del total son las gallinas?

In the diagram below what is the approximate length of the minor arc ab

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)