Someone please help me on this question! It would mean a lot, this is my last day of school and I need to pass this to pass my g
rade. Please help me!
1 answer:
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15 yellow 6 green
5+2 equals 7
21 divided by 3 is 7
5x3=15
2x3=6
5+2 equals 7
21 divided by 3 is 7
5x3=15
2x3=6
Answer:
19.3795 m
Step-by-step explanation:
If sound travels at 343 m/s and it took Karen 0.113 s to hear the echo from the wall, the distance travelled by the sound is:
Note that the distance calculated above is the distance travelled from Karen to the wall and then back from the wall to Karen. Therefore, the distance between Karen and the wall is:
The wall is 19.3795 m away from Karen.