amanda is using wire to construct a triangle for an art project. She has 4 inches of blue wire and 8 inches of green wire. Amanda is going to buy some purple wire for the third side of her triangle. she needs to buy enough wire to make a triangle, but doesn't want to have any wire leftover. What is the least amount and the greatest amount of purple wire she could buy?
During the soliveing inside this question it is most useful to say that is 8-4=4 and 4+4=8 to form a equalitary traigle. So 8+4=12 and that will makes it . 4<x<8