A pair of parallel lines is cut by a transversal. What are the measures of the two marked angles?

C.

Explanation:

3x-5+2x-15=180

5x-20=180

    +20 +20

5x=200

200 divided by 5 =40

x=40

3 x 40=120-5=115

2 x 40=80-15=65

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.