Lol sry nobody came to help you earlier...
honestly u shoould just put all the values in a calculator.
The second one, fourth one, and last one
Answer:
i think the perimeter is 17 hope this helps
Line B is traveling faster. I know this because Line B has a steeper line than line A.
Answer:
x = 47
Step-by-step explanation:
The exterior angle is the sum of the opposite interior angles for a triangle
2x-2 = x + 45
Subtract x from each side
2x-2 -x = x+45-x
x-2 = 45
Add 2 to each side
x-2 +2 = 45+2
x = 47
Answer:

Step-by-step explanation:
If you would like me to explain let me know in the comments.