Answer:
Fraction=1/5=0.2
Step-by-step explanation:
If the student is 4m away from the school bell and moves 20m away, it means that he is 5 times more distant from the school bell and therefore should listen 5 times less, that is, 1/5 of the original sound.
Note: this as long as the initial environment conditions of 4m are the same at 20m
We need more info or a pic
Answer: y= 4
Step-by-step explanation:
16y-12= 53 add 12 on each side
16y= 65
Divide by 16
4.0625
The correct answer is 0.775255128608411.
You are absolutely correct, be more confident and practice, you got this :)
