Answer:
A.
1. 5cm
2. 10cm
3. 20cm
4. 40 cm
Step-by-step explanation:
I think you need to double the area of the scaled factor.
Simple, plug n chug...

t=2
u=-8
v=-0.5
Now, plug in what you have,


Now,
2-16=-14
Thus, your answer, -14.
Answer:
y=0
Step-by-step explanation:
bc if you graph y=0 its parallel to y=4
The rope is the circumference = 2 pi radius. So radius = 10 / 2 pi. Why didn't you post the choices with the question ?
Answer: True
Explanation: Using a^2 + b^2 = c^2 method.
5^2 + 12^2 = 169.
13^2 = 169.
169 = 169.
Hope this helps.