Ingore wirthing im struggleing and thats all that is but i need i didnt catch range and i cant figure it out

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m