Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
Answer:
1. 15%
2. 85%
Step-by-step explanation:
The graph is 100 units,
the shaded part is 15 units,
so it is 15%,
if it is 15% than the unshaded part is 85%.
You can make 4 out of 18 cubes
Answer:
1.45
Step-by-step explanation:
not sure but trying to help :)