Approximately -- you posted in english
a meter is approximately 1.09361 yards
hence if you multiply 1.09361 to 400, you will get the distance in yards
I think it is c but i am not sure
Regular sun exposure is the most natural way to get enough vitamin D, but too much sunlight comes with health risks.
Answer:
to be honest im not sure, i didnt even do this my ninth grade year so i dont know if I can help you, but i can try and look for the answer