Solve for x. Each question is a parallelogram

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.