In Castroville, the library is 21 kilometers south of the courthouse and 20 kilometers west of the community swimming pool. If a bird flew directly from the courthouse to the library, then from the library to the swimming pool, and then from the swimming pool back to the courthouse, what would be the total distance flown?

s. How many possible sequences of rol
Some amount of water is evaporated from a 2.0 L, 0.2 M NaI solution, to from a 1.0 L solution. The molar mass of NaI is 150 g/mol. What is the final concentrati
What is the author's purpose for including this paragraph? Check all that apply. to express his thoughts clearly to inform readers about the location to persuad
Find the slope of the line that passes through the given points.