Vertically opposite angles are equal
With this information we can form an equation
2x+14=60
Subtract 14 from both sides
2x=46
Divide both sides by 2
X=23
x = 23 degrees
8) v=1/3 x 6^2 x 11
= 132cm^3
10) 80ft^3
11) 72km^3
Hope this helps!!
Answer:

Step-by-step explanation:

= 
= 
= 
= 
So, the appropriate value to complete it is -1
#CMIIW ^^
Answer:
A
Step-by-step explanation:
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