Please help with answers I need them as soon as possible!

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

For each proportion find the unknown number x 1/5/8=×/15

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2