A running relay team ran a 400 meter race in a record-setting time of 36 seconds. What was their average speed to the nearest tenth of a meter per second? 0.09 meters per second 0.36 meters per second 9.0 meters per second 11.1 meters per second
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13
Answer:
00 M in 50 secs, add 10 secs for a minute, so plus 20% so equals 480 M per minute.
If it were 500 M per minute it would be 30 Kilometres per hour.
480 is 96% of 500 (48 x 2)
One percent of 30 is .3 so 4% is 1.2 so he is running at 28.80 Kms hour
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1
Answer:
person above is right .
Step-by-step explanation:
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