liltam9688
12.12.2019 •
Mathematics
Isabella competed in a triathlon. she completed the swimming event in 12.9 minutes, the biking event in 13.05 minutes, and the running event in 23.125 minutes. what was isabella’s total time in the triathlon?
a.48.075 minutes
b.48.139 minutes
c.48.265 minutes
d.49.075 minutes
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Ответ:
hope this helps
( took the test a week ago)
Ответ:
Add up (12.9 + 13.05 + 23.125)
12.9 + 13.05 + 23.125
25.95
25.95 + 23.125
49.075
D. 49.075 minutes
Hope this helps!
Ответ:
x= 12
Step-by-step explana
2x = 20 + 4
2x= 24
x= 2 4/2
x= 12