A couple of hikers come to a river in the woods. The hikers want to cross the river represented by the length of GH, so they set up to walk around the congruent triangles. If the following measureents are shown from the hikers and GH=3x+2, what is the value of x?

The question is asking, at the most basic level, humans need which of the following to establish a successful inhabitable settlement. Here, the expression" at the most basic level" is most crucial - this means, what is being asked for is what humans need for life minimally, that is before anything else. The answer is food! so they will need A.arable land that is land where they can grow food. Only after that can they think about minerals for example. The correct answer is A!!!