Report this question thanks

Given sin=-4/5 and x is in quadrant 3, what is the value of tan x/2

States might choose to cooperate at the regional or global level for all of the following reasons except (2 points) a.) to gain regional political influence b.) to engage in dispute resolution c.) to assure basic human rights d.) to encourage economic interaction e.) to increase national sovereignty

What is tge speed of sound in dry air at 0°c