What is the area of the triangel shown

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

Describe the indian removal from north georgia. was the evacuation carried out according to plan? explain

Since so many american men during world war ii were fighting overseas, the factorices lay empty. this presented a problem the u.s. military was in such dire need of manufactured goods bullera, tanks, airplanes , ships, and many other things. whose point of view si best reflected in these lunes?