20%*x = 8
20% = 2/10
2/10*x = 8 |(*10/2)
2/10*10/2*x= 8 * 10/2 2/10*10/2 =>1
1*x = 80/2
x=40
25% from 40 is 10
25% = 1/4
1/4 * 40 = 40/4 = 10
We know that :

From the figure, We can notice that :
Ф Adjacent side length = 8
Ф Hypotenuse length = 11



Answer:
The answer is B causation only.
Step-by-step explanation:
The answer is causation only because as the miles walked increases the number of calories burned also increases. Causation also exist because the miles walked is causing the calories to be burned.
If asking to simplify 2d + 18