Answer:
Sound energy is produced when a force causes an object or substance to vibrate. The energy is then transferred through the substance in waves, called sound waves.
Step-by-step explanation:
Answer:
it would be a rectangle
Step-by-step explanation:
Area ≈ 12.57
Circumference ≈ 12.57
You cannot factor out a coefficient in this expression, because 9 and 8 do not have a common factor besides 1.
