What percent of 12 is 6?

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.