Answer: 12
Step-by-step explanation:
One yard is three feet. So three times four is 12 because it makes four yards in total with each side being a yard.
-x+3x=2x
2x=2+6
2x=8
8/2=4
x=4
15. 1hour 7minutes and 5seconds
Answer:
X= -0.1290 (bar line on top of the 90)
Hope this helps!
Step-by-step explanation: