Answer:
We don't know that they skew but if Q and R are the same length then they aren't. But if Q and R are different lengths then they are skew. It would help to post a picture.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The diagram is drawn and attached below.
From the diagram


Answer:
1/2
Step-by-step explanation:
Remember rise over run (rise/run). Rise is the movement in the y axis and run is the movement within the x axsis.
Answer:
2.4384 meters
Step-by-step explanation:
1 foot is 0.3048 meters. To find 8 ft in meters, multiply 8*0.3048 = 2.4384 meters.