Each tile has a perimeter of 4 units. if lucy connects 2 tiles, she makes a rectangle with a perimeter of 6 units. if she connects 6 tiles to form a rectangle, what is the perimeter of lucy's new rectangle? (

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

How do oceanographers measure the salinity of ocean water?

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.