What is the measure of ∠r in △pqr? round to the nearest degree. 26° 42° 45° 64°

Acity developer is considering building an amusement park near a local river. what tool would the developer predict the future path of the river? a. series of city maps from nearby cities b. series of topographic maps in chronological order c. guide map of the new amusement park d. thermal map of the area

The mantle is made up of which structural zones?

In a class of 20 students, what democratic form of governance makes the most sense