sl1010
18.10.2019 •
Mathematics
Mark, carlos, ben, and taj ran the 1,600-meter relay today at the track meet. if their times were 55.2 seconds, 54.34 seconds, 55.15 seconds, and 52.08 seconds, what was their total time for the race (in seconds)?
a. 216.77 seconds
b. 206.67 seconds
c. 167.09 seconds
d. 217.49 seconds
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Ответ:
Just add all of the seconds up.
Ответ:
5/2pi (m)
Step-by-step explanation:
We first need to find how far rotation is (the circumference)
= pi * diameter = 0.5pi m
Five rotations will then be
0.5pi m * 5 = 2.5pi = 5/2pi m