Solve for x. Express your answer as a decimal

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

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]