sorry tom i know this but i cant figure this out sorry
yes it is the last one
ive got like five sisters and im the only boy so... figure
how do you figure that key
it seems i am the only one on so ill try but i do not know what the vertex angle is can you infom me on that?
ohh dang dont worry im on school restriction but i have no parintal restriction because my parents don't know how and i aint tellin' them ethier
also you can use https://www.desmos.com/calculator/
it has been happening more than a few days there has been post from several monthes ago about that and it still happens to me and Admin(the owner of the site) was on here a few days ago but he/she did not do any thing at all!!!
well sorry but you will have to learn about that any ways
again sorry
the answer is 11 < x < 3.5